diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 275a88e61..f8856c9bc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ on:
   workflow_dispatch: {}
 
 env:
-  GO_VERSION: "1.22"
+  GO_VERSION: "1.21"
 
 jobs:
   detect-noop:
diff --git a/.github/workflows/uptest-trigger.yml b/.github/workflows/uptest-trigger.yml
index fc69217bb..233cca63d 100644
--- a/.github/workflows/uptest-trigger.yml
+++ b/.github/workflows/uptest-trigger.yml
@@ -9,7 +9,7 @@ on:
     types: [created]
 
 env:
-  GO_VERSION: "1.22"
+  GO_VERSION: "1.21"
 
 jobs:
   debug: