diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c52e3bc..baa55b8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [3.6, 3.7, 3.8]
-        developer: [0, 1]
+        developer: [1]
 
     steps:
     - uses: actions/checkout@v2