diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 2d2b7ac89..89078587b 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -137,7 +137,7 @@ jobs:
         #os: [macos-10.15, windows-latest]
         #os: [macos-10.15, macOS-M1]
         #os: [macos-10.15]
-        python_version: ["2.7", "3.6", "3.7", "3.8", "3.9", "3.10", "3.11", "pypy-3.8-v7.3.7", "pypy-3.9-v7.3.9"]
+        python-version: ["2.7", "3.6", "3.7", "3.8", "3.9", "3.10", "3.11", "pypy-3.8-v7.3.7", "pypy-3.9-v7.3.9"]
 
         include:
           - os: windows-2016
@@ -155,7 +155,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: ${{ matrix.python_version }}
+        python-version: ${{ matrix.python-version }}
 
     - name: Install MacOS dependencies
       if: startsWith(matrix.os, 'mac')