diff --git a/src/main/java/cokr/xit/foundation/web/AccessInitializer.java b/src/main/java/cokr/xit/foundation/web/AccessInitializer.java
index 35316ad..ba71eed 100644
--- a/src/main/java/cokr/xit/foundation/web/AccessInitializer.java
+++ b/src/main/java/cokr/xit/foundation/web/AccessInitializer.java
@@ -53,6 +53,7 @@ public class AccessInitializer extends RequestInterceptor {
 		model.entrySet().stream()
 			.filter(entry -> entry.getValue() instanceof ServiceRequest)
 			.map(entry -> entry.getKey())
+			.toList()
 			.forEach(model::remove);
 	}