diff --git a/spec/generators/fx/function/function_generator_spec.rb b/spec/generators/fx/function/function_generator_spec.rb
index 0c24c2c..a9dfcdc 100644
--- a/spec/generators/fx/function/function_generator_spec.rb
+++ b/spec/generators/fx/function/function_generator_spec.rb
@@ -21,7 +21,7 @@
       run_generator ["test", "--no-migration"]
 
       expect(function_definition).to exist
-      expect(migration_file(migration)).not_to exist
+      expect(Pathname.new(migration_file(migration))).not_to exist
     end
   end
 
diff --git a/spec/generators/fx/trigger/trigger_generator_spec.rb b/spec/generators/fx/trigger/trigger_generator_spec.rb
index 8d3e137..b56305d 100644
--- a/spec/generators/fx/trigger/trigger_generator_spec.rb
+++ b/spec/generators/fx/trigger/trigger_generator_spec.rb
@@ -22,7 +22,7 @@
       run_generator ["test", {"table_name" => "some_table"}, "--no-migration"]
 
       expect(trigger_definition).to exist
-      expect(migration_file(migration)).not_to exist
+      expect(Pathname.new(migration_file(migration))).not_to exist
     end
   end