diff --git a/packages/schematics/angular/library/files/tsconfig.lib.json.template b/packages/schematics/angular/library/files/tsconfig.lib.json.template
index 79a2168d3492..779ab5549814 100644
--- a/packages/schematics/angular/library/files/tsconfig.lib.json.template
+++ b/packages/schematics/angular/library/files/tsconfig.lib.json.template
@@ -6,7 +6,6 @@
     "outDir": "<%= relativePathToWorkspaceRoot %>/out-tsc/lib",
     "declaration": true,
     "declarationMap": true,
-    "inlineSources": true,
     "types": []
   },
   "include": [