diff --git a/entrypoint.sh b/entrypoint.sh
index 632bbbd..a078358 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -15,10 +15,7 @@ EOF
 
 if [ -z "$IMAGEAPP" ]; then
     REGISTRY="$(echo "$GITHUB_SERVER_URL" | sed 's .*://  ')"
-    printf '%s' "$INPUT_IMAGE"
-    printf '%s' "$INPUT_IMAGE" | tr '[:upper:]' '[:lower:]' | tr -c '[:lower:][:digit:]-/:_' _
-    printf '%s' "$INPUT_IMAGE" | tr '[:upper:]' '[:lower:]' | tr -c '[:lower:][:digit:]-:_' _
-    IMAGEAPP="$REGISTRY/$(printf '%s' "$INPUT_IMAGE" | tr '[:upper:]' '[:lower:]' | tr -c '[:lower:][:digit:]-/:_' _)"
+    IMAGEAPP="$REGISTRY/$INPUT_IMAGE"
 fi
 
 /kaniko/executor \