diff --git a/openappstack/__main__.py b/openappstack/__main__.py
index 42ef32efa9d29f5378b60e1f5899f44bf63ca7c6..ac71a35df3d6d16ef675303f760f10b50b52581b 100755
--- a/openappstack/__main__.py
+++ b/openappstack/__main__.py
@@ -405,18 +405,24 @@ def test(clus, args):
     command.append('apps.js')
 
     # Set env vars
-    sso_username = clus.get_password_from_kubernetes(
-        'oas-single-sign-on-variables',
-        'userbackend_admin_username',
-        'flux-system'
-    )
-    sso_password = clus.get_password_from_kubernetes(
-        'oas-single-sign-on-variables',
-        'userbackend_admin_password',
-        'flux-system'
-    )
-    os.environ["SSO_USERNAME"] = sso_username
-    os.environ["SSO_PASSWORD"] = sso_password
+
+    # SSO tests currently only work with valid letsencrypt production certs.
+    # Therefor we disable SSO tests for now, until
+    # https://open.greenhost.net/openappstack/single-sign-on/-/issues/62
+    # is fixed.
+    #
+    #  sso_username = clus.get_password_from_kubernetes(
+    #      'oas-single-sign-on-variables',
+    #      'userbackend_admin_username',
+    #      'flux-system'
+    #  )
+    #  sso_password = clus.get_password_from_kubernetes(
+    #      'oas-single-sign-on-variables',
+    #      'userbackend_admin_password',
+    #      'flux-system'
+    #  )
+    #  os.environ["SSO_USERNAME"] = sso_username
+    #  os.environ["SSO_PASSWORD"] = sso_password
 
     if "nextcloud" in args.apps or args.apps=='all':
         nextcloud_password = clus.get_password_from_kubernetes(