diff --git a/formatters/build.gradle b/formatters/build.gradle
index 1d57bab85..cce45ba6a 100644
--- a/formatters/build.gradle
+++ b/formatters/build.gradle
@@ -30,8 +30,8 @@ spotless {
     }
 
     typescript {
-        target 'spine-ts/**/*.ts'
-        targetExclude 'spine-ts/**/*.d.ts'
+        target 'spine-ts/**/src/*.ts'
+        targetExclude 'spine-ts/**/*.d.ts', 'spine-ts/**/node_modules/**/*.ts'
         tsfmt('7.2.2').tsfmtFile('formatters/tsfmt.json')
     }
 }
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