diff --git a/packages/@glimmer/blueprint/package.json b/packages/@glimmer/blueprint/package.json
index 84345df40..8152b28be 100644
--- a/packages/@glimmer/blueprint/package.json
+++ b/packages/@glimmer/blueprint/package.json
@@ -23,7 +23,6 @@
     "ember-cli-string-utils": "^1.1.0"
   },
   "devDependencies": {
-    "ember-cli-string-utils": "^1.1.0",
     "ember-cli-valid-component-name": "^1.0.0"
   }
 }