diff --git a/tweed5-type-utils/src/main/java/de/siphalor/tweed5/typeutils/api/type/ActualType.java b/tweed5-type-utils/src/main/java/de/siphalor/tweed5/typeutils/api/type/ActualType.java
index bf442f3..02fe143 100644
--- a/tweed5-type-utils/src/main/java/de/siphalor/tweed5/typeutils/api/type/ActualType.java
+++ b/tweed5-type-utils/src/main/java/de/siphalor/tweed5/typeutils/api/type/ActualType.java
@@ -166,6 +166,8 @@ public class ActualType<T> implements AnnotatedElement {
 		Class<?> currentClass = currentType.declaredType();
 		if (currentClass == targetClass) {
 			return currentType;
+		} else if (currentClass.isPrimitive()) {
+			return null;
 		}
 
 		List<ActualType<?>> currentParameters = currentType.parameters();