diff --git a/.github/workflows/helm.yml b/.github/workflows/helm.yml
index e5a521d3c5..7e6fd78c8e 100644
--- a/.github/workflows/helm.yml
+++ b/.github/workflows/helm.yml
@@ -76,7 +76,8 @@ jobs:
 
       - name: Run Helm unit tests
         run: |
-          helm plugin install https://github.com/helm-unittest/helm-unittest.git || true
+          # Pin version to 1.0.2 due to https://github.com/helm-unittest/helm-unittest/issues/790
+          helm plugin install https://github.com/helm-unittest/helm-unittest.git --version 1.0.2 || true
           helm unittest helm/polaris
 
       - name: Run chart-testing (lint)