diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 789a8d05..d1887fe6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -187,7 +187,7 @@ jobs:
              $pip install wheel $pipoptions
 
       - name: Install PyInstaller
-        if: matrix.os == 'linux' && matrix.goal != 'test'
+        if: matrix.gamos != 'windows' && matrix.goal != 'test'
         run: |
              export url="https://codeload.github.com/pyinstaller/pyinstaller/tar.gz/${PYINSTALLER_VERSION}"
              echo "Downloading ${url}"