diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e763797..c860f3b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Install dependencies
         run: |
             sudo snap install zig --classic --edge
@@ -18,10 +18,10 @@ jobs:
       - name: build server x86_64-linux-gnu
         run: cd support/autobahn/server && zig build -Dtarget=x86_64-linux-gnu
       - name: build server x86_64-windows-gnu
-        run: cd support/autobahn/server && zig build -Dtarget=build x86_64-windows-gnu
+        run: cd support/autobahn/server && zig build -Dtarget=x86_64-windows-gnu
       - name: build client x86-linux-gnu
         run: cd support/autobahn/client && zig build -Dtarget=x86-linux-gnu
       - name: build server x86_64-linux-gnu
         run: cd support/autobahn/client && zig build -Dtarget=x86_64-linux-gnu
       - name: build clietn x86_64-windows-gnu
-        run: cd support/autobahn/client && zig build -Dtarget=build x86_64-windows-gnu
+        run: cd support/autobahn/client && zig build -Dtarget=x86_64-windows-gnu
diff --git a/src/server/server.zig b/src/server/server.zig
index 4107911..75ae112 100644
--- a/src/server/server.zig
+++ b/src/server/server.zig
@@ -426,7 +426,9 @@ pub fn Blocking(comptime H: type) type {
         }
 
         // called for each hc when shutting down
-        fn shutdownCleanup(_: *Self, _: *HandlerConn(H)) void {}
+        fn shutdownCleanup(_: *Self, hc: *HandlerConn(H)) void {
+            posix.shutdown(hc.socket, .recv) catch {};
+        }
     };
 }