diff --git a/.github/workflows/release_package.yml b/.github/workflows/release_package.yml
index 58c2a89..dbccd34 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 PolyPhyPy==$(cat pyproject.toml | head -3 | tail -1 | cut -d '"' -f 2) && echo "true" > ./flag || echo "false" > ./flag
+          pip install poly-phy==$(cat pyproject.toml | head -3 | tail -1 | cut -d '"' -f 2) && echo "true" > ./flag || echo "false" > ./flag
 
       - name: Build and publish package
         env:
diff --git a/pyproject.toml b/pyproject.toml
index 15c2b26..2f3ae54 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [project]
-name = "PolyPhyPy"
+name = "poly-phy"
 version = "0.0.1"
 description = "description for polyphy"
 readme = "README.md"