diff --git a/smithy-typescript-codegen/src/main/resources/software/amazon/smithy/typescript/codegen/tsconfig.json b/smithy-typescript-codegen/src/main/resources/software/amazon/smithy/typescript/codegen/tsconfig.json
index c8fd00e2403..1a48a101dc4 100644
--- a/smithy-typescript-codegen/src/main/resources/software/amazon/smithy/typescript/codegen/tsconfig.json
+++ b/smithy-typescript-codegen/src/main/resources/software/amazon/smithy/typescript/codegen/tsconfig.json
@@ -5,7 +5,6 @@
     "target": "ES2018",
     "module": "commonjs",
     "strict": true,
-    "sourceMap": true,
     "downlevelIteration": true,
     "importHelpers": true,
     "noEmitHelpers": true,