diff --git a/.github/workflows/matlab.yml b/.github/workflows/matlab.yml
index 35a5e17..69ebcfc 100644
--- a/.github/workflows/matlab.yml
+++ b/.github/workflows/matlab.yml
@@ -37,5 +37,5 @@ jobs:
          source-folder: 'onc'
       env:
         TOKEN: ${{ secrets.TOKEN }}
-        ONC_ENV: true
+        ONC_ENV: 'prod'
     
diff --git a/onc/tests/globals.m b/onc/tests/globals.m
index daa37ac..be0c5a7 100644
--- a/onc/tests/globals.m
+++ b/onc/tests/globals.m
@@ -22,7 +22,9 @@
     
     % get environment from ONC_ENV or use QA as default
     config.production = getenv('ONC_ENV');
-    if isempty(config.production)
+    if strcmp(config.production, 'prod')
+        config.production = true;
+    else
         config.production = false;
     end
     % Set and save config