diff --git a/schematic/models/validate_manifest.py b/schematic/models/validate_manifest.py
index cfdfc169c..2ffc1d3b0 100644
--- a/schematic/models/validate_manifest.py
+++ b/schematic/models/validate_manifest.py
@@ -272,7 +272,7 @@ def validate_manifest_rules(
                         )
                     elif validation_type == "filenameExists":
                         vr_errors, vr_warnings = validation_method(
-                            rule, manifest, project_scope, access_token
+                            rule, manifest, access_token, project_scope
                         )
                     else:
                         vr_errors, vr_warnings = validation_method(