diff --git a/src/usr/local/bin/mediaconch_validation_wrapper.sh b/src/usr/local/bin/mediaconch_validation_wrapper.sh
index 2163340e325d59d3883f3a73a83cfbb18acdc324..933331af7b1f5e73e3b6cb2a43421ede86f5b3d8 100755
--- a/src/usr/local/bin/mediaconch_validation_wrapper.sh
+++ b/src/usr/local/bin/mediaconch_validation_wrapper.sh
@@ -24,4 +24,4 @@ echo "${TOOL_OUTPUT}"
 # exit code
 #   0 -> valid media file
 #   1 -> invalid media file
-echo "${TOOL_OUTPUT}" | grep -m 1 "Outcome" | grep -v "fail"
+echo "${TOOL_OUTPUT}" | grep -m 1 "Outcome" | grep -v "fail" > /dev/null