diff --git a/build-sonarscanner.jenkins b/build-sonarscanner.jenkins
index bc914e6..22b41fe 100644
--- a/build-sonarscanner.jenkins
+++ b/build-sonarscanner.jenkins
@@ -63,14 +63,8 @@ RUN printf '%s\\n' "-----BEGIN CERTIFICATE-----" \\
       "HQ8BAf8EBAMCAYYwCgYIKoZIzj0EAwQDaAAwZQIxAJdgskimDJkf/MGVRrKotmNC" \\
       "xdH/UVQfQppjIR9FAiGeFDr47thclYrzIL6yCkV7nwIwYjf3MbOm/yWblzqe3Uyw" \\
       "UOemMEg3PjcKNsN65W2WVon5HIZx2XVfGRPjf5ZTVWzZ" \\
-      "-----END CERTIFICATE-----" > /etc/ssl/private/test-chamber-13.lan.root.crt && \\
-    keytool \\
-      -importcert \\
-      -noprompt \\
-      -alias test-chamber-13 \\
-      -file /etc/ssl/private/test-chamber-13.lan.root.crt \\
-      -keystore /opt/java/openjdk/lib/security/cacerts \\
-      -storepass "changeit"
+      "-----END CERTIFICATE-----" > /usr/local/share/ca-certificates/test-chamber-13.lan.root.crt && \\
+    update-ca-certificates --fresh
 
 USER scanner-cli
 """