diff --git a/src/app/clusters/scenes/ExtensionFieldSetsImpl.h b/src/app/clusters/scenes/ExtensionFieldSetsImpl.h
index c8af604c2e9060..802e321ea975ca 100644
--- a/src/app/clusters/scenes/ExtensionFieldSetsImpl.h
+++ b/src/app/clusters/scenes/ExtensionFieldSetsImpl.h
@@ -119,7 +119,7 @@ class ExtensionFieldSetsImpl : public ExtensionFieldSets
     uint8_t GetFieldNum() const override { return this->mFieldNum; };
 
     // implementation
-    CHIP_ERROR InsertFieldSet(ExtensionFieldsSet & field);
+    CHIP_ERROR InsertFieldSet(const ExtensionFieldsSet & field);
     CHIP_ERROR GetFieldSetAtPosition(ExtensionFieldsSet & field, uint8_t position);
     CHIP_ERROR RemoveFieldAtPosition(uint8_t position);