diff --git a/.github/workflows/ci_test_core.yml b/.github/workflows/ci_test_core.yml
index bbcf9460..3cce6cac 100644
--- a/.github/workflows/ci_test_core.yml
+++ b/.github/workflows/ci_test_core.yml
@@ -2,9 +2,6 @@ name: Test core
 
 on:
   workflow_dispatch:
-  pull_request:
-    paths:
-        - 'projects/core/**'
   push:
     branches:
       - '**'