diff --git a/.github/workflows/install-conda.yaml b/.github/workflows/install-conda.yaml
index 77b857e..a156c64 100644
--- a/.github/workflows/install-conda.yaml
+++ b/.github/workflows/install-conda.yaml
@@ -9,7 +9,6 @@ name: Test installation conda
 
 on:
   workflow_dispatch:
-  pull_request:
   schedule:
     # * is a special character in YAML so you have to quote this string
     # This means At 03:00 on Wednesday.