diff --git a/.github/workflows/package-release.yml b/.github/workflows/package-release.yml
index c78b48cc2..6f34ff905 100644
--- a/.github/workflows/package-release.yml
+++ b/.github/workflows/package-release.yml
@@ -97,7 +97,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # Note: keep this in sync with the Windows matrix in windows-tests.yml
+        # Note: keep this in sync with the Windows matrix in tests.yml
         php: [ "7.4", "8.0", "8.1", "8.2", "8.3" ]
         arch: [ x64, x86 ]
         ts: [ ts, nts ]
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3818abfc9..44bd4cdcb 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -110,3 +110,19 @@ jobs:
 
       - name: "Install release archive to verify correctness"
         run: sudo pecl install ${{ env.PACKAGE_FILE }}
+
+  test-windows:
+    name: "Windows Tests"
+    uses: ./.github/workflows/windows-tests.yml
+    with:
+      php: ${{ matrix.php }}
+      arch: ${{ matrix.arch }}
+      ts: ${{ matrix.ts }}
+    secrets: inherit
+    strategy:
+      fail-fast: false
+      matrix:
+        # Note: keep this in sync with the Windows matrix in package-release.yml
+        php: [ "7.4", "8.0", "8.1", "8.2", "8.3" ]
+        arch: [ x64, x86 ]
+        ts: [ ts, nts ]
diff --git a/.github/workflows/windows-tests.yml b/.github/workflows/windows-tests.yml
index ea2021f14..b1e6dd544 100644
--- a/.github/workflows/windows-tests.yml
+++ b/.github/workflows/windows-tests.yml
@@ -1,33 +1,34 @@
 name: "Windows Tests"
+run-name: "Windows Tests (PHP ${{ inputs.php }} ${{ inputs.arch }} ${{ inputs.ts }})"
 
 on:
-  pull_request:
-    branches:
-      - "v*.*"
-      - "master"
-      - "feature/*"
-  push:
-    branches:
-      - "v*.*"
-      - "master"
-      - "feature/*"
+  workflow_call:
+    inputs:
+      php:
+        description: "The PHP version to build for"
+        type: string
+        required: true
+      arch:
+        description: "The architecture to build for (x64 or x86)"
+        type: string
+        required: true
+      ts:
+        description: "Thread safety (ts or nts)"
+        type: string
+        required: true
+      upload_release_asset:
+        description: "Whether to upload a release asset"
+        type: boolean
+        default: false
 
 jobs:
   build:
-    name: "Build Windows DLLs"
+    name: "Build Driver"
     runs-on: windows-2022
     defaults:
       run:
         shell: cmd
 
-    strategy:
-      # This matrix intentionally uses fail-fast: false to ensure other builds are finished
-      fail-fast: false
-      matrix:
-        php: [ "7.4", "8.0", "8.1", "8.2", "8.3" ]
-        arch: [ x64, x86 ]
-        ts: [ ts, nts ]
-
     steps:
       - uses: actions/checkout@v4
         with:
@@ -37,70 +38,61 @@ jobs:
         id: build-driver
         uses: ./.github/actions/windows/build
         with:
-          version: ${{ matrix.php }}
-          arch: ${{ matrix.arch }}
-          ts: ${{ matrix.ts }}
+          version: ${{ inputs.php }}
+          arch: ${{ inputs.arch }}
+          ts: ${{ inputs.ts }}
 
       - name: Cache build artifacts for subsequent builds
         id: cache-build-artifacts
         uses: actions/cache/save@v4
         with:
-          key: ${{ github.sha }}-${{ matrix.php }}-${{ matrix.ts }}-${{ matrix.arch }}
+          key: ${{ github.sha }}-${{ inputs.php }}-${{ inputs.ts }}-${{ inputs.arch }}
           path: |
             ${{ steps.build-driver.outputs.build-dir }}\php_mongodb.dll
             ${{ steps.build-driver.outputs.build-dir }}\php_mongodb.pdb
 
   test:
-    name: "Windows Tests"
+    name: "Run Tests"
     runs-on: windows-2022
     needs: build
     defaults:
       run:
         shell: cmd
 
-    strategy:
-      # Timeouts starting the MongoDB service are common and should not
-      # interrupt the overall test matrix.
-      fail-fast: false
-      matrix:
-        php: [ "7.4", "8.0", "8.1", "8.2", "8.3" ]
-        arch: [ x64, x86 ]
-        ts: [ ts, nts ]
-
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: true
 
+      - id: setup-mongodb
+        uses: mongodb-labs/drivers-evergreen-tools@master
+        with:
+          version: "7.0"
+          topology: "server"
+
       - name: Prepare build environment
         id: prepare-build
         uses: ./.github/actions/windows/prepare-build
         with:
-          version: ${{ matrix.php }}
-          arch: ${{ matrix.arch }}
-          ts: ${{ matrix.ts }}
+          version: ${{ inputs.php }}
+          arch: ${{ inputs.arch }}
+          ts: ${{ inputs.ts }}
 
       - name: Restore cached build artifacts
         id: cache-build-artifacts
         uses: actions/cache/restore@v4
         with:
           fail-on-cache-miss: true
-          key: ${{ github.sha }}-${{ matrix.php }}-${{ matrix.ts }}-${{ matrix.arch }}
+          key: ${{ github.sha }}-${{ inputs.php }}-${{ inputs.ts }}-${{ inputs.arch }}
           path: |
             ${{ steps.prepare-build.outputs.build-dir }}\php_mongodb.dll
             ${{ steps.prepare-build.outputs.build-dir }}\php_mongodb.pdb
 
-      - name: Start MongoDB
-        run: |
-          sc config MongoDB start= auto
-          sc start MongoDB
-
-      - name: Wait until MongoDB is available
-        run: .github/workflows/wait-for-mongodb.bat
-
       - name: Run Tests
         run: nmake /nologo test
         env:
           NO_INTERACTION: 1
           REPORT_EXIT_STATUS: 1
           TESTS: --show-diff
+          MONGODB_URI: ${{ steps.setup-mongodb.outputs.cluster-uri }}
+          CRYPT_SHARED_LIB_PATH: ${{ steps.setup-mongodb.outputs.crypt-shared-lib-path }}
diff --git a/src/MongoDB/Monitoring/ServerHeartbeatSucceededEvent.c b/src/MongoDB/Monitoring/ServerHeartbeatSucceededEvent.c
index 606b4f524..8101c6e6f 100644
--- a/src/MongoDB/Monitoring/ServerHeartbeatSucceededEvent.c
+++ b/src/MongoDB/Monitoring/ServerHeartbeatSucceededEvent.c
@@ -124,6 +124,7 @@ static HashTable* php_phongo_serverheartbeatsucceededevent_get_debug_info(phongo
 	ADD_ASSOC_STRING(&retval, "host", intern->host.host);
 	ADD_ASSOC_LONG_EX(&retval, "port", intern->host.port);
 	ADD_ASSOC_BOOL_EX(&retval, "awaited", intern->awaited);
+	ADD_ASSOC_INT64(&retval, "durationMicros", intern->duration_micros);
 
 	if (!php_phongo_bson_to_zval_ex(intern->reply, &reply_state)) {
 		zval_ptr_dtor(&reply_state.zchild);
diff --git a/src/phongo_structs.h b/src/phongo_structs.h
index 3d1f508a2..3c0979438 100644
--- a/src/phongo_structs.h
+++ b/src/phongo_structs.h
@@ -341,7 +341,7 @@ typedef struct {
 
 typedef struct {
 	bool               awaited;
-	uint64_t           duration_micros;
+	int64_t            duration_micros;
 	zval               z_error;
 	mongoc_host_list_t host;
 	zend_object        std;
@@ -355,7 +355,7 @@ typedef struct {
 
 typedef struct {
 	bool               awaited;
-	uint64_t           duration_micros;
+	int64_t            duration_micros;
 	mongoc_host_list_t host;
 	bson_t*            reply;
 	zend_object        std;
diff --git a/tests/apm/serverHeartbeatSucceededEvent-001.phpt b/tests/apm/serverHeartbeatSucceededEvent-001.phpt
index 1c06cc200..4eb3d2679 100644
--- a/tests/apm/serverHeartbeatSucceededEvent-001.phpt
+++ b/tests/apm/serverHeartbeatSucceededEvent-001.phpt
@@ -68,6 +68,8 @@ object(MongoDB\Driver\Monitoring\ServerHeartbeatSucceededEvent)#%d (%d) {
   int(%d)
   ["awaited"]=>
   bool(%s)
+  ["durationMicros"]=>
+  int(%d)
   ["reply"]=>
   object(stdClass)#%d (%d) {%A
   }