diff --git a/src/main/java/net/hostsharing/hsadminng/rbac/rbacgrant/RbacGrantsDiagramService.java b/src/main/java/net/hostsharing/hsadminng/rbac/rbacgrant/RbacGrantsDiagramService.java
index 1f0ae950..e643fe8d 100644
--- a/src/main/java/net/hostsharing/hsadminng/rbac/rbacgrant/RbacGrantsDiagramService.java
+++ b/src/main/java/net/hostsharing/hsadminng/rbac/rbacgrant/RbacGrantsDiagramService.java
@@ -145,7 +145,7 @@ public class RbacGrantsDiagramService {
 
         final var avoidCroppedNodeLabels = "%%{init:{'flowchart':{'htmlLabels':false}}}%%\n\n";
         return (includes.contains(DETAILS) ? avoidCroppedNodeLabels : "")
-                + (grants.length() > GRANT_LIMIT ? "%% too many grants, graph is cropped\n" : "")
+                + (graph.size() >= GRANT_LIMIT ? "%% too many grants, graph is cropped\n" : "")
                 + "flowchart TB\n\n"
                 + entities
                 + grants;