diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1d7c2be..5101dc9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -99,7 +99,7 @@ jobs:
           # STACK_ALARM_EMAIL: ${{ secrets.ALARM_EMAIL }}
           STACK_ROLE_ARN: ${{ secrets.lambda_role_arn }}
           STACK_STAGE: staging
-          STACK_ADDITIONAL_ENV: '{"TITILER_CMR_S3_AUTH_STRATEGY":"iam", "TITILER_CMR_API_DEBUG": true}'
+          STACK_ADDITIONAL_ENV: '{"TITILER_CMR_S3_AUTH_STRATEGY":"iam", "TITILER_CMR_API_DEBUG":"TRUE"}'
 
       # Build and deploy to production deployment whenever there a new tag is pushed
       - name: Build & Deploy Production