diff --git a/.github/workflows/build-test-deploy.yaml b/.github/workflows/build-test-deploy.yaml
index 57adb46c59..cc42bbf094 100644
--- a/.github/workflows/build-test-deploy.yaml
+++ b/.github/workflows/build-test-deploy.yaml
@@ -235,12 +235,15 @@ jobs:
       matrix:
         arch: [i686, x86_64]
         build_type: [Debug, Release]
+        include:
+          - arch: x86_64
+            run_tests: --run-tests
     steps:
       - uses: actions/checkout@v4
       - name: Install docker-compose
         run: sudo apt-get install -y docker-compose
       - name: Run build
-        run: docker-compose run --rm windows_builder.${{ matrix.arch }} ./windows/cross-compile/build.sh --arch ${{ matrix.arch }} --build-type ${{ matrix.build_type }} --run-tests --src-dir /qtox
+        run: docker-compose run --rm windows_builder.${{ matrix.arch }} ./windows/cross-compile/build.sh --arch ${{ matrix.arch }} --build-type ${{ matrix.build_type }} ${{ matrix.run_tests }} --src-dir /qtox
       - name: Upload installer
         if: matrix.build_type == 'release'
         uses: actions/upload-artifact@v4
diff --git a/cmake/Testing.cmake b/cmake/Testing.cmake
index 0e7cbcc2d5..b07254309d 100644
--- a/cmake/Testing.cmake
+++ b/cmake/Testing.cmake
@@ -28,18 +28,24 @@ add_subdirectory(test/dbutility)
 
 set(TEST_RESOURCES test/resources/test_data.qrc ${${PROJECT_NAME}_RESOURCES})
 
-auto_test(core core "${${PROJECT_NAME}_RESOURCES}" "mock_library")
+# TODO(iphydf): Fix the platform DLL loading so these tests can be re-enabled.
+#if(NOT WIN32)
+  auto_test(core core "${${PROJECT_NAME}_RESOURCES}" "mock_library")
+#endif()
 auto_test(core chatid "" "")
 auto_test(core toxid "" "")
 auto_test(core toxstring "" "")
 auto_test(core fileprogress "" "")
 auto_test(chatlog textformatter "" "")
-auto_test(net bsu "${${PROJECT_NAME}_RESOURCES}" "") # needs nodes list
+#if(NOT WIN32)
+  auto_test(net bsu "${${PROJECT_NAME}_RESOURCES}" "") # needs nodes list
+#endif()
 auto_test(chatlog chatlinestorage "" "")
 auto_test(persistence paths "" "")
 auto_test(persistence dbschema "" "dbutility_library")
 auto_test(persistence/dbupgrade dbTo11 "" "dbutility_library")
 auto_test(persistence offlinemsgengine "" "")
+#if(NOT WIN32 AND NOT "${SMILEYS}" STREQUAL "DISABLED")
 if(NOT "${SMILEYS}" STREQUAL "DISABLED")
   auto_test(persistence smileypack "${SMILEY_RESOURCES}" "") # needs emojione
 endif()
diff --git a/windows/cross-compile/build.sh b/windows/cross-compile/build.sh
index 6257856cc6..c7ad667950 100755
--- a/windows/cross-compile/build.sh
+++ b/windows/cross-compile/build.sh
@@ -106,11 +106,12 @@ cp -r /export/* "$QTOX_PREFIX_DIR"
 # Run tests
 set +u
 if [[ $RUN_TESTS -ne 0 ]]; then
-  export WINEPATH='/export;/windows/bin'
+  export WINEQT_QPA_PLATFORM='offscreen'
+  export WINEQT_PLUGIN_PATH='z:\export'
+  export WINEPATH='z:\export;z:\windows\bin'
   export CTEST_OUTPUT_ON_FAILURE=1
   export PATH="$PATH:/opt/wine-stable/bin"
-  # TODO(iphydf): Fix tests on windows.
-  # ctest -j$(nproc)
+  ctest -j"$(nproc)"
 fi
 set -u