diff --git a/.github/workflows/release_package.yml b/.github/workflows/release_package.yml
index f324706..71ead9f 100644
--- a/.github/workflows/release_package.yml
+++ b/.github/workflows/release_package.yml
@@ -19,7 +19,7 @@ jobs:
 
       - name: Check if Python package already exists
         run: |
-          pip install polyphy-testing==$(cat pyproject.toml | head -20 | tail -1 | cut -d '"' -f 2) && echo "true" > ./flag || echo "false" > ./flag
+          pip install polyphy-rule==$(cat pyproject.toml | head -20 | tail -1 | cut -d '"' -f 2) && echo "true" > ./flag || echo "false" > ./flag
 
       - name: Build and publish package
         env:
@@ -34,4 +34,4 @@ jobs:
             echo "New version is live!!!"
           else
             echo "Not publishing as the above version already exists!"
-          fi
\ No newline at end of file
+          fi