diff --git a/core/deployment/src/main/java/io/quarkiverse/operatorsdk/deployment/CRDGeneration.java b/core/deployment/src/main/java/io/quarkiverse/operatorsdk/deployment/CRDGeneration.java
index 39111500..270e959f 100644
--- a/core/deployment/src/main/java/io/quarkiverse/operatorsdk/deployment/CRDGeneration.java
+++ b/core/deployment/src/main/java/io/quarkiverse/operatorsdk/deployment/CRDGeneration.java
@@ -144,8 +144,8 @@ boolean scheduleForGenerationIfNeeded(CustomResourceAugmentedClassInfo crInfo,
         return scheduleCurrent;
     }
 
-    @SuppressWarnings("rawtypes")
-    public void withCustomResource(Class<? extends CustomResource> crClass, String crdName, String associatedControllerName) {
+    public void withCustomResource(Class<? extends CustomResource<?, ?>> crClass, String crdName,
+            String associatedControllerName) {
         // first check if the CR is not filtered out
         if (crdConfiguration.excludeResources.map(excluded -> excluded.contains(crClass.getName())).orElse(false)) {
             log.infov("CRD generation was skipped for ''{0}'' because it was excluded from generation", crClass.getName());