diff --git a/terminus-ui/tsconfig.es5.json b/terminus-ui/tsconfig.es5.json
deleted file mode 100644
index 817c321b2..000000000
--- a/terminus-ui/tsconfig.es5.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "target": "es5",
-    "baseUrl": "",
-    "types": []
-  },
-  "files": [
-    "./index.ts",
-    "./typings.d.ts"
-  ],
-  "angularCompilerOptions": {
-    "annotateForClosureCompiler": true,
-    "strictMetadataEmit": true,
-    "skipTemplateCodegen": true,
-    "flatModuleId": "@terminus/ui",
-    "preserveWhitespaces": false
-  }
-}