diff --git a/junit/junit.go b/junit/junit.go
index 69c9046..aec28b9 100644
--- a/junit/junit.go
+++ b/junit/junit.go
@@ -259,7 +259,7 @@ func formatBenchmarkTime(d time.Duration) string {
 func formatOutput(output []string, indent int) string {
 	var lines []string
 	for _, line := range output {
-		lines = append(lines, gtr.TrimPrefixSpaces(line, indent))
+		lines = append(lines, line)
 	}
 	return strings.Join(lines, "\n")
 }
diff --git a/testdata/002-report.xml b/testdata/002-report.xml
index 06a003f..89380ca 100644
--- a/testdata/002-report.xml
+++ b/testdata/002-report.xml
@@ -5,10 +5,10 @@
 			<property name="go.version" value="1.0"></property>
 		</properties>
 		<testcase name="TestOne" classname="package/name" time="0.020">
-			<failure message="Failed"><![CDATA[file_test.go:11: Error message
-file_test.go:11: Longer
-	error
-	message.]]></failure>
+			<failure message="Failed"><![CDATA[	file_test.go:11: Error message
+	file_test.go:11: Longer
+		error
+		message.]]></failure>
 		</testcase>
 		<testcase name="TestTwo" classname="package/name" time="0.130"></testcase>
 		<system-out><![CDATA[exit status 1]]></system-out>
diff --git a/testdata/003-report.xml b/testdata/003-report.xml
index 92c1506..2fe012b 100644
--- a/testdata/003-report.xml
+++ b/testdata/003-report.xml
@@ -5,7 +5,7 @@
 			<property name="go.version" value="1.0"></property>
 		</properties>
 		<testcase name="TestOne" classname="package/name" time="0.020">
-			<skipped message="Skipped"><![CDATA[file_test.go:11: Skip message]]></skipped>
+			<skipped message="Skipped"><![CDATA[	file_test.go:11: Skip message]]></skipped>
 		</testcase>
 		<testcase name="TestTwo" classname="package/name" time="0.130"></testcase>
 	</testsuite>
diff --git a/testdata/006-report.xml b/testdata/006-report.xml
index 7994e4b..fb081e2 100644
--- a/testdata/006-report.xml
+++ b/testdata/006-report.xml
@@ -11,10 +11,10 @@
 			<property name="go.version" value="1.0"></property>
 		</properties>
 		<testcase name="TestOne" classname="package/name2" time="0.020">
-			<failure message="Failed"><![CDATA[file_test.go:11: Error message
-file_test.go:11: Longer
-	error
-	message.]]></failure>
+			<failure message="Failed"><![CDATA[	file_test.go:11: Error message
+	file_test.go:11: Longer
+		error
+		message.]]></failure>
 		</testcase>
 		<testcase name="TestTwo" classname="package/name2" time="0.130"></testcase>
 		<system-out><![CDATA[exit status 1]]></system-out>
diff --git a/testdata/012-report.xml b/testdata/012-report.xml
index b58a8b1..659b959 100644
--- a/testdata/012-report.xml
+++ b/testdata/012-report.xml
@@ -20,19 +20,19 @@
 			<failure message="Failed"></failure>
 		</testcase>
 		<testcase name="TestFour/#00" classname="package/name" time="0.000">
-			<failure message="Failed"><![CDATA[example.go:12: Expected abc  OBTAINED:
-	xyz
-example.go:123: Expected and obtained are different.]]></failure>
+			<failure message="Failed"><![CDATA[    	example.go:12: Expected abc  OBTAINED:
+    		xyz
+    	example.go:123: Expected and obtained are different.]]></failure>
 		</testcase>
 		<testcase name="TestFour/#01" classname="package/name" time="0.000">
-			<skipped message="Skipped"><![CDATA[example.go:1234: Not supported yet.]]></skipped>
+			<skipped message="Skipped"><![CDATA[    	example.go:1234: Not supported yet.]]></skipped>
 		</testcase>
 		<testcase name="TestFour/#02" classname="package/name" time="0.000"></testcase>
 		<testcase name="TestFive" classname="package/name" time="0.000">
-			<skipped message="Skipped"><![CDATA[example.go:1392: Not supported yet.]]></skipped>
+			<skipped message="Skipped"><![CDATA[	example.go:1392: Not supported yet.]]></skipped>
 		</testcase>
 		<testcase name="TestSix" classname="package/name" time="0.000">
-			<failure message="Failed"><![CDATA[example.go:371: This should not fail!]]></failure>
+			<failure message="Failed"><![CDATA[	example.go:371: This should not fail!]]></failure>
 		</testcase>
 	</testsuite>
 </testsuites>
diff --git a/testdata/017-report.xml b/testdata/017-report.xml
index d272124..a216621 100644
--- a/testdata/017-report.xml
+++ b/testdata/017-report.xml
@@ -39,7 +39,7 @@ Goroutine 6 (running) created at:
   main.main()
       _test/_testmain.go:52 +0x20f
 ==================
-testing.go:610: race detected during execution of test]]></failure>
+	testing.go:610: race detected during execution of test]]></failure>
 		</testcase>
 		<system-out><![CDATA[exit status 1]]></system-out>
 	</testsuite>
diff --git a/testdata/020-report.xml b/testdata/020-report.xml
index b78f72d..237bb6c 100644
--- a/testdata/020-report.xml
+++ b/testdata/020-report.xml
@@ -7,15 +7,15 @@
 		<testcase name="FirstTest" classname="pkg/parallel" time="2.000">
 			<failure message="Failed"><![CDATA[Message from first
 Supplemental from first
-parallel_test.go:14: FirstTest error]]></failure>
+	parallel_test.go:14: FirstTest error]]></failure>
 		</testcase>
 		<testcase name="SecondTest" classname="pkg/parallel" time="1.000">
 			<failure message="Failed"><![CDATA[Message from second
-parallel_test.go:23: SecondTest error]]></failure>
+	parallel_test.go:23: SecondTest error]]></failure>
 		</testcase>
 		<testcase name="ThirdTest" classname="pkg/parallel" time="0.010">
 			<failure message="Failed"><![CDATA[Message from third
-parallel_test.go:32: ThirdTest error]]></failure>
+	parallel_test.go:32: ThirdTest error]]></failure>
 		</testcase>
 		<system-out><![CDATA[exit status 1]]></system-out>
 	</testsuite>
diff --git a/testdata/030-report.xml b/testdata/030-report.xml
index 8e91aae..4a1c365 100644
--- a/testdata/030-report.xml
+++ b/testdata/030-report.xml
@@ -9,10 +9,10 @@
 line
 stdout
 single-line stdout
-example_test.go:13: single-line error
-example_test.go:14: multi
-    line
-    error]]></failure>
+    example_test.go:13: single-line error
+    example_test.go:14: multi
+        line
+        error]]></failure>
 		</testcase>
 		<testcase name="TestFailWithStdoutAndNoTestOutput" classname="package/name1" time="0.150">
 			<failure message="Failed"><![CDATA[multi
@@ -21,10 +21,10 @@ stdout
 single-line stdout]]></failure>
 		</testcase>
 		<testcase name="TestFailWithTestOutput" classname="package/name1" time="0.200">
-			<failure message="Failed"><![CDATA[example_test.go:26: single-line error
-example_test.go:27: multi
-    line
-    error]]></failure>
+			<failure message="Failed"><![CDATA[    example_test.go:26: single-line error
+    example_test.go:27: multi
+        line
+        error]]></failure>
 		</testcase>
 		<testcase name="TestFailWithNoTestOutput" classname="package/name1" time="0.250">
 			<failure message="Failed"></failure>
@@ -41,10 +41,10 @@ example_test.go:27: multi
 line
 stdout
 1 single-line stdout
-example_test.go:65: 1 single-line error
-example_test.go:66: 1 multi
-    line
-    error]]></failure>
+        example_test.go:65: 1 single-line error
+        example_test.go:66: 1 multi
+            line
+            error]]></failure>
 		</testcase>
 		<testcase name="TestSubtests/TestFailWithStdoutAndNoTestOutput" classname="package/name1" time="0.150">
 			<failure message="Failed"><![CDATA[2 multi
@@ -53,10 +53,10 @@ stdout
 2 single-line stdout]]></failure>
 		</testcase>
 		<testcase name="TestSubtests/TestFailWithTestOutput" classname="package/name1" time="0.200">
-			<failure message="Failed"><![CDATA[example_test.go:78: 3 single-line error
-example_test.go:79: 3 multi
-    line
-    error]]></failure>
+			<failure message="Failed"><![CDATA[        example_test.go:78: 3 single-line error
+        example_test.go:79: 3 multi
+            line
+            error]]></failure>
 		</testcase>
 		<testcase name="TestSubtests/TestFailWithNoTestOutput" classname="package/name1" time="0.250">
 			<failure message="Failed"></failure>
diff --git a/testdata/101-report.xml b/testdata/101-report.xml
index 47bdb40..c7c9114 100644
--- a/testdata/101-report.xml
+++ b/testdata/101-report.xml
@@ -5,10 +5,10 @@
 			<property name="go.version" value="1.0"></property>
 		</properties>
 		<testcase name="TestOne" classname="package/name/fail" time="0.000">
-			<failure message="Failed"><![CDATA[main_test.go:6: Error message
-main_test.go:7: Longer
-    error
-    message.]]></failure>
+			<failure message="Failed"><![CDATA[    main_test.go:6: Error message
+    main_test.go:7: Longer
+        error
+        message.]]></failure>
 		</testcase>
 		<testcase name="TestTwo" classname="package/name/fail" time="0.000"></testcase>
 		<system-out><![CDATA[exit status 1]]></system-out>
diff --git a/testdata/103-report.xml b/testdata/103-report.xml
index a9aae8b..bebcb4f 100644
--- a/testdata/103-report.xml
+++ b/testdata/103-report.xml
@@ -9,7 +9,7 @@
 		</testcase>
 		<testcase name="TestMultiple/Empty_string" classname="package/name/subtest" time="0.000"></testcase>
 		<testcase name="TestMultiple/Single" classname="package/name/subtest" time="0.000">
-			<failure message="Failed"><![CDATA[pkg_test.go:20: Do("a"): got aaaaaaaaaa, want a]]></failure>
+			<failure message="Failed"><![CDATA[    pkg_test.go:20: Do("a"): got aaaaaaaaaa, want a]]></failure>
 		</testcase>
 		<testcase name="TestMultiple/Multi" classname="package/name/subtest" time="0.000"></testcase>
 		<system-out><![CDATA[exit status 1]]></system-out>
diff --git a/testdata/104-report.xml b/testdata/104-report.xml
index 7916635..39b647d 100644
--- a/testdata/104-report.xml
+++ b/testdata/104-report.xml
@@ -45,9 +45,9 @@ Goroutine 7 (running) created at:
   main.main()
       _testmain.go:47 +0x2e4
 ==================
-testing.go:1312: race detected during execution of test]]></failure>
+    testing.go:1312: race detected during execution of test]]></failure>
 		</testcase>
-		<system-out><![CDATA[testing.go:1312: race detected during execution of test
+		<system-out><![CDATA[    testing.go:1312: race detected during execution of test
 exit status 1]]></system-out>
 	</testsuite>
 </testsuites>
diff --git a/testdata/107-report.xml b/testdata/107-report.xml
index c5e050f..bfd72e8 100644
--- a/testdata/107-report.xml
+++ b/testdata/107-report.xml
@@ -5,10 +5,10 @@
 			<property name="go.version" value="1.0"></property>
 		</properties>
 		<testcase name="TestSkip" classname="package/name/skip" time="0.000">
-			<skipped message="Skipped"><![CDATA[skip_test.go:6: skip message]]></skipped>
+			<skipped message="Skipped"><![CDATA[    skip_test.go:6: skip message]]></skipped>
 		</testcase>
 		<testcase name="TestSkipNow" classname="package/name/skip" time="0.000">
-			<skipped message="Skipped"><![CDATA[skip_test.go:10: log message]]></skipped>
+			<skipped message="Skipped"><![CDATA[    skip_test.go:10: log message]]></skipped>
 		</testcase>
 	</testsuite>
 </testsuites>
diff --git a/testdata/112-report.xml b/testdata/112-report.xml
index 41934eb..f08b135 100644
--- a/testdata/112-report.xml
+++ b/testdata/112-report.xml
@@ -5,19 +5,19 @@
 			<property name="go.version" value="1.0"></property>
 		</properties>
 		<testcase name="TestP1" classname="package/name/parallel" time="0.000">
-			<failure message="Failed"><![CDATA[pkg_test.go:10: t.Log(P1)
+			<failure message="Failed"><![CDATA[    pkg_test.go:10: t.Log(P1)
 fmt.Printf(P1)
-pkg_test.go:14: P1 error]]></failure>
+    pkg_test.go:14: P1 error]]></failure>
 		</testcase>
 		<testcase name="TestP2" classname="package/name/parallel" time="0.000">
-			<failure message="Failed"><![CDATA[pkg_test.go:19: t.Log(P2)
+			<failure message="Failed"><![CDATA[    pkg_test.go:19: t.Log(P2)
 fmt.Printf(P2)
-pkg_test.go:23: P2 error]]></failure>
+    pkg_test.go:23: P2 error]]></failure>
 		</testcase>
 		<testcase name="TestP3" classname="package/name/parallel" time="0.000">
-			<failure message="Failed"><![CDATA[pkg_test.go:28: t.Log(P3)
+			<failure message="Failed"><![CDATA[    pkg_test.go:28: t.Log(P3)
 fmt.Printf(P3)
-pkg_test.go:32: P3 error]]></failure>
+    pkg_test.go:32: P3 error]]></failure>
 		</testcase>
 		<system-out><![CDATA[exit status 1]]></system-out>
 	</testsuite>