diff --git a/.github/workflows/build-deploy-mkj-test.yml b/.github/workflows/build-deploy-mkj-test.yml
index 758dba6..d39b27a 100644
--- a/.github/workflows/build-deploy-mkj-test.yml
+++ b/.github/workflows/build-deploy-mkj-test.yml
@@ -20,12 +20,12 @@ jobs:
 
             - name: Update environment file
               run: |
-                sed -i 's/\'production\'/${{secrets.TEST_PRODUCTION}}/g' src/environments/environment.prod.ts
-                sed -i 's/\'publictest\'/${{secrets.TEST_PUBLICTEST}}/g' src/environments/environment.prod.ts
-                sed -i 's/\'appTitle\'/${{secrets.TEST_APPTITLE}}/g' src/environments/environment.prod.ts
-                sed -i 's/\'apiUrl\'/${{secrets.TEST_APIURL}}/g' src/environments/environment.prod.ts
-                sed -i 's/\'wsHost\'/${{secrets.TEST_WSHOST}}/g' src/environments/environment.prod.ts
-                sed -i 's/\'wsAppKey\'/${{secrets.TEST_WSAPPKEY}}/g' src/environments/environment.prod.ts
+                sed -i 's/\''production\''/${{secrets.TEST_PRODUCTION}}/g' src/environments/environment.prod.ts
+                sed -i 's/\''publictest\''/${{secrets.TEST_PUBLICTEST}}/g' src/environments/environment.prod.ts
+                sed -i 's/\''appTitle\''/${{secrets.TEST_APPTITLE}}/g' src/environments/environment.prod.ts
+                sed -i 's/\''apiUrl\''/${{secrets.TEST_APIURL}}/g' src/environments/environment.prod.ts
+                sed -i 's/\''wsHost\''/${{secrets.TEST_WSHOST}}/g' src/environments/environment.prod.ts
+                sed -i 's/\''wsAppKey\''/${{secrets.TEST_WSAPPKEY}}/g' src/environments/environment.prod.ts
 
             - name: Install dependencies
               run: npm ci