diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index c277b5c1fd6..2799f71ef53 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -10,7 +10,7 @@ on:
       - 'feat-**'
 
 env:
-  EACHMODULE_CONCURRENCY: 2
+  EACHMODULE_CONCURRENCY: 1
   SMITHY_GO_REPOSITORY: ${{ github.event.pull_request.head.repo.owner.login }}/smithy-go
   GIT_PAT: ${{ secrets.CI_GIT_PAT}}
 
@@ -39,7 +39,7 @@ jobs:
       run: go install golang.org/x/lint/golint@latest
 
     - name: Test
-      run: make experimental-module
+      run: make ci-test-no-generate
 
   x86-tests:
     name: Unix x86 SDK tests
@@ -67,7 +67,7 @@ jobs:
       run: go install golang.org/x/lint/golint@latest
 
     - name: Test
-      run: make experimental-module-no-race
+      run: make unit
 
   windows-tests:
     name: Windows SDK Tests
@@ -93,4 +93,4 @@ jobs:
       run: ./ci-find-smithy-go.sh
 
     - name: Test
-      run: make experimental-module-no-race
+      run: make vet build unit-test