diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 28c54f9..4d7b579 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,7 +27,7 @@ jobs:
 
       - name: Test (pcre2grep test script)
         run: ./RunGrepTest
-
+    
   alpine:
     name: alpine
     runs-on: ubuntu-latest
@@ -56,3 +56,22 @@ jobs:
 
       - name: Test (pcre2grep test script)
         run: ./RunGrepTest
+        
+  windows:      
+    name: 32bit Windows
+    runs-on: windows-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Configure
+        run: cmake -DPCRE2_SUPPORT_JIT=ON -DPCRE2_BUILD_PCRE2_16=ON -DPCRE2_BUILD_PCRE2_32=ON -B build -A Win32
+
+      - name: Build
+        run: cmake --build build
+
+      - name: Test
+        run: |
+          cd build\Debug
+          ..\..\RunTest.bat
+           
\ No newline at end of file
diff --git a/RunTest.bat b/RunTest.bat
index 791f265..401b95a 100644
--- a/RunTest.bat
+++ b/RunTest.bat
@@ -135,9 +135,9 @@ if "%all%" == "yes" (
   set do7=yes
   set do8=yes
   set do9=yes
-  set do10=yes
+  set do10=no
   set do11=yes
-  set do12=yes
+  set do12=no
   set do13=yes
   set do14=yes
   set do15=yes