diff --git a/src/test/regress/bin/diff b/src/test/regress/bin/diff
index a0b40f328..0cf3df63a 100755
--- a/src/test/regress/bin/diff
+++ b/src/test/regress/bin/diff
@@ -47,7 +47,12 @@ then
 	sed -Ef "$normalize_file" < "$file1" > "$file1.modified"
 	sed -Ef "$normalize_file" < "$file2" > "$file2.modified"
 	"$DIFF" -w $args "$file1.modified" "$file2.modified" | LC_CTYPE=C.UTF-8 diff-filter "$BASEDIR/normalize.sed"
-	exit ${PIPESTATUS[0]}
+	diff_status=${PIPESTATUS[0]}
+	if [ -s "$BASEDIR/../citus_valgrind_test_log.txt" ]; then
+		cat "$BASEDIR/../citus_valgrind_test_log.txt"
+		exit 1
+	fi
+	exit $diff_status
 else
 	exec "$DIFF" -w $args "$file1" "$file2"
 fi