diff --git a/scripts/Dockerfile.test b/scripts/Dockerfile.test
index db3c8470f..e1bc3dad7 100644
--- a/scripts/Dockerfile.test
+++ b/scripts/Dockerfile.test
@@ -31,6 +31,7 @@ RUN source /build.env \
 	ShellCheck \
 	yamllint \
 	npm \
+	diffutils \
       python3-prettytable \
       pylint \
     && dnf -y update \