diff --git a/community/kernel/src/main/java/org/neo4j/kernel/impl/api/state/NodeStateImpl.java b/community/kernel/src/main/java/org/neo4j/kernel/impl/api/state/NodeStateImpl.java
index 9a546c141cb49..3d2ebb56f0d81 100644
--- a/community/kernel/src/main/java/org/neo4j/kernel/impl/api/state/NodeStateImpl.java
+++ b/community/kernel/src/main/java/org/neo4j/kernel/impl/api/state/NodeStateImpl.java
@@ -20,7 +20,7 @@
 package org.neo4j.kernel.impl.api.state;
 
 import org.eclipse.collections.api.iterator.LongIterator;
-import org.eclipse.collections.api.set.primitive.MutableIntSet;
+import org.eclipse.collections.api.set.primitive.IntSet;
 import org.eclipse.collections.impl.iterator.ImmutableEmptyLongIterator;
 import org.eclipse.collections.impl.set.mutable.primitive.IntHashSet;
 
@@ -111,7 +111,7 @@ public void accept( NodeState.Visitor visitor )
         }
 
         @Override
-        public MutableIntSet relationshipTypes()
+        public IntSet relationshipTypes()
         {
             return new IntHashSet();
         }
@@ -323,7 +323,7 @@ private boolean hasRemovedRelationships()
     }
 
     @Override
-    public MutableIntSet relationshipTypes()
+    public IntSet relationshipTypes()
     {
         if ( hasAddedRelationships() )
         {
diff --git a/community/kernel/src/main/java/org/neo4j/storageengine/api/txstate/NodeState.java b/community/kernel/src/main/java/org/neo4j/storageengine/api/txstate/NodeState.java
index dc7f25a4cd682..a9a092500d681 100644
--- a/community/kernel/src/main/java/org/neo4j/storageengine/api/txstate/NodeState.java
+++ b/community/kernel/src/main/java/org/neo4j/storageengine/api/txstate/NodeState.java
@@ -20,7 +20,7 @@
 package org.neo4j.storageengine.api.txstate;
 
 import org.eclipse.collections.api.iterator.LongIterator;
-import org.eclipse.collections.api.set.primitive.MutableIntSet;
+import org.eclipse.collections.api.set.primitive.IntSet;
 
 import java.util.Set;
 
@@ -59,7 +59,7 @@ void visitLabelChanges( long nodeId, Set<Integer> added, Set<Integer> removed )
 
     void accept( NodeState.Visitor visitor ) throws ConstraintValidationException;
 
-    MutableIntSet relationshipTypes();
+    IntSet relationshipTypes();
 
     long getId();