diff --git a/vars/getJobStatus.groovy b/vars/getJobStatus.groovy
index 5dc9459..da12cba 100644
--- a/vars/getJobStatus.groovy
+++ b/vars/getJobStatus.groovy
@@ -15,7 +15,7 @@ def call(String jobName) {
     // Extract last successful build number
     def lastSuccessfulBuildNumber = jobData.lastSuccessfulBuild?.number
 
-    if (lastSuccessfulBuildNumber > 100) {
+    if ((lastSuccessfulBuildNumber as Integer) > 100) {
         error("Pipeline '${jobName}' has **never successfully completed**! 🚨 Stopping execution.")
     }