diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4657213..849b456 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,7 +17,6 @@ jobs:
         - '1.21'
         - '1.20'
         - '1.19'
-        - '1.18'
     steps:
 
     - name: Go ${{ matrix.go }} test