diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index af8ab5c..19aa334 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -52,14 +52,14 @@ jobs:
             git checkout v0.20.0
 
       - name: Run LPython Integration Tests
-        if: ${{ matrix.os }} != "windows-2019"
+        if: matrix.os != "windows-2019"
         shell: bash -e -x -l {0}
         run: |
             cd lpython/integration_tests
             ./run_tests.py -b llvm c wasm
 
       - name: Run LPython Fast Integration Tests
-        if: ${{ matrix.os }} != "windows-2019"
+        if: matrix.os != "windows-2019"
         shell: bash -e -x -l {0}
         run: |
             cd lpython/integration_tests