diff --git a/.github/workflows/versions.yml b/.github/workflows/versions.yml
index cdb8eeb9e..4f2dad982 100644
--- a/.github/workflows/versions.yml
+++ b/.github/workflows/versions.yml
@@ -26,6 +26,7 @@ jobs:
 
     - name: verify go
       run: __tests__/verify-go.sh go1.13.6
+      shell: bash
 
     - name: setup-go 1.13
       uses: ./
@@ -34,6 +35,7 @@ jobs:
 
     - name: verify go
       run: __tests__/verify-go.sh go1.13.*      
+      bash: shell
 
     - name: setup-go 1.12.9
       uses: ./
@@ -42,6 +44,7 @@ jobs:
 
     - name: verify go
       run: __tests__/verify-go.sh go1.12.9
+      shell: bash
 
     - name: dump env
       shell: bash