diff --git a/extensions/kubernetes/vanilla/deployment/src/main/java/io/quarkus/kubernetes/deployment/ResourceNameUtil.java b/extensions/kubernetes/vanilla/deployment/src/main/java/io/quarkus/kubernetes/deployment/ResourceNameUtil.java
index afd565d71b3ff..ef4c3b15d04d0 100644
--- a/extensions/kubernetes/vanilla/deployment/src/main/java/io/quarkus/kubernetes/deployment/ResourceNameUtil.java
+++ b/extensions/kubernetes/vanilla/deployment/src/main/java/io/quarkus/kubernetes/deployment/ResourceNameUtil.java
@@ -14,6 +14,6 @@ private ResourceNameUtil() {
      */
     public static String getResourceName(PlatformConfiguration platformConfiguration,
             ApplicationInfoBuildItem applicationInfo) {
-        return platformConfiguration.getName().orElse(applicationInfo.getName());
+        return platformConfiguration.getName().orElse(applicationInfo.getName()).trim();
     }
 }