diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e5781fd..fedc784 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -64,12 +64,20 @@ jobs:
           nimble refresh -y
           nimble install -y
 
-      - name: Run tests
+      - name: Run tests (Linux & OSX)
+        if: ${{matrix.target != 'windows'}}
         shell: bash
         run: |
           cd impulse
           nimble -y test
 
+      - name: Run tests (Windows)
+        if: ${{matrix.target == 'windows'}}
+        shell: msys2 {0}
+        run: |
+          cd impulse
+          nimble -y test
+
       - name: Build docs
         if: >
           github.event_name == 'push' && github.ref == 'refs/heads/master' &&