diff --git a/build-ffmpeg.jenkins b/build-ffmpeg.jenkins
index 63958d8..379431b 100644
--- a/build-ffmpeg.jenkins
+++ b/build-ffmpeg.jenkins
@@ -50,7 +50,7 @@ podTemplate(
                 sh """
                     cd ${workspace}/ffmpeg
                     dnf install curl gcc-g++ libtool make xz python perl perl-devel openssl-devel diffutils bzip2 glibc-static libstdc++-static -y
-                    sed -r -i -e 's_^LDFLAGS="-L\\$WORKSPACE\\/lib"$_LDFLAGS="-L\\$WORKSPACE\\/lib -L\\$WORKSPACE\\/lib64"_g' ./build-ffmpeg
+                    sed -r -i -e 's~^LDFLAGS="-L\\$WORKSPACE\\/lib"$~LDFLAGS="-L\\$WORKSPACE\\/lib -L\\$WORKSPACE\\/lib64"~g' ./build-ffmpeg
                     SKIPINSTALL=yes ./build-ffmpeg --full-static --enable-gpl-and-non-free --build
                 """
             }