diff --git a/first-class-pipeline/vars/executeFreeleapsPipeline.groovy b/first-class-pipeline/vars/executeFreeleapsPipeline.groovy
index 7418d91b..9afef1c6 100644
--- a/first-class-pipeline/vars/executeFreeleapsPipeline.groovy
+++ b/first-class-pipeline/vars/executeFreeleapsPipeline.groovy
@@ -60,10 +60,10 @@ def call(body) {
 
               def language = env.serviceLang
               switch(language) {
-                case PYTHON:
+                case ServiceLanguage.PYTHON:
                   buildAgentImage = "python:3.10-slim-buster"
                   break
-                case NODE:
+                case ServiceLanguage.NODE:
                   buildAgentImage = "node:lts-alpine"
                   break
                 default: