diff --git a/iasha1check b/iasha1check
index 49358cb..7883e3c 100755
--- a/iasha1check
+++ b/iasha1check
@@ -41,7 +41,7 @@ fi
 echo
 
 echo "SHA-1 comparison:"
-sha1sum -c < <(printf "%s\n" "${iasha1sums[@]}") > >(sed 's,^,  ,') 2>&1
+sha1sum -c < <(printf "%s\n" "${iasha1sums[@]}") > >(perl -pe 's,^(.*)(?<!: OK)$,'"${RED}"'\1'"${RESET}"',; s,: OK$,: '"${GREEN}OK${RESET}"',; s,^,  ,') 2>&1
 if [[ $? -eq 0 ]]
 then
 	echo "SHA-1 comparison: ${GREEN}OK${RESET}"