diff --git a/.github/workflows/c.yml b/.github/workflows/c.yml
index 2d5655a8..2fe77dcd 100644
--- a/.github/workflows/c.yml
+++ b/.github/workflows/c.yml
@@ -82,6 +82,7 @@ jobs:
         COMPILER_OVERRIDE: clang
 
     - name: Run tests (native runner)
+      if: ${{ !contains(matrix.os, 'windows') }}
       run: make c_native_test
 
     - name: Upload coverage reports to Codecov
diff --git a/c/test.c b/c/test.c
index 8618b9dd..b17568ee 100644
--- a/c/test.c
+++ b/c/test.c
@@ -30,8 +30,8 @@
 #include "src/p0836.c"
 
 typedef struct {
-	uint16_t id;
-	void *(*func)();
+    uint16_t id;
+    void *(*func)();
 } ProblemRef;
 
 ProblemRef answers[] = {