diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d054656a4..3da720d7e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -56,10 +56,9 @@ jobs:
         # - SWIGLANG: d
         #   VER: '2.066.0'
         #   os: ubuntu-18.04 # This dlang version doesn't work under 20.04.
-        - SWIGLANG: go
-          VER: '1.3'
         - SWIGLANG: go
           VER: '1.6'
+          CSTD: gnu99
         - SWIGLANG: go
           VER: '1.8'
         - SWIGLANG: go