diff --git a/.github/workflows/cmake_manualbuild_ocv460.yml b/.github/workflows/cmake_manualbuild_ocv460.yml
index cd9d5858b2..f24f5e77c7 100644
--- a/.github/workflows/cmake_manualbuild_ocv460.yml
+++ b/.github/workflows/cmake_manualbuild_ocv460.yml
@@ -1,6 +1,7 @@
 name: CMake manual build on OpenCV 4.6.0
 
-on: workflow_call
+on:
+  workflow_dispatch: {}
 
 env:
   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)