diff --git a/scripts/is_contract.sh b/scripts/is_contract.sh
index 912d8ceb01d..015725d0b21 100755
--- a/scripts/is_contract.sh
+++ b/scripts/is_contract.sh
@@ -30,9 +30,10 @@ fi
 
 ROOT_PACKAGE=$(cargo metadata --format-version=1 --manifest-path "$MANIFEST_PATH" |
   jq -r '.resolve.root')
-SOURCE_PATH=$(cargo metadata --format-version=1 --manifest-path "$MANIFEST_PATH" |
-  jq -r --arg ROOT_PACKAGE "$ROOT_PACKAGE" '
-    .packages[]
+  
+METADATA=$(cargo metadata --format-version=1 --manifest-path "$MANIFEST_PATH")
+ROOT_PACKAGE=$(echo "$METADATA" | jq -r '.resolve.root')
+SOURCE_PATH=$(echo "$METADATA" | jq -r --arg ROOT_PACKAGE "$ROOT_PACKAGE" '
     | select(.id == $ROOT_PACKAGE).targets[]
     | select(.kind[] | contains("lib")).src_path')