diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 686fbf8d6..a12cf7e51 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -116,7 +116,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        index: [0, 1, 2, 3, 4]
+        index: [0, 1, 2, 3]
 
     steps:
     - uses: actions/checkout@v2