diff --git a/package.json b/package.json
index b49b2cfd8..fbb39cc10 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,6 @@
     "@babel/types": "7.27.0",
     "@glimmer/syntax": "0.94.9",
     "@prettier/cli": "0.7.1",
-    "@prettier/is-es5-identifier-name": "0.2.0",
     "@prettier/parse-srcset": "3.1.0",
     "@typescript-eslint/typescript-estree": "8.29.0",
     "@typescript-eslint/visitor-keys": "8.29.0",
diff --git a/yarn.lock b/yarn.lock
index 3ce168a2f..250aff5f2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2005,13 +2005,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@prettier/is-es5-identifier-name@npm:0.2.0":
-  version: 0.2.0
-  resolution: "@prettier/is-es5-identifier-name@npm:0.2.0"
-  checksum: 10/dd08fb6cabfc740fab1c60e7a7c0902ce9077aa8ed171ae50a0bcb985d5e48ffaea81ca4ea21b1111aecd96313ca724d740d73ab8e27871457b83c1de89ad889
-  languageName: node
-  linkType: hard
-
 "@prettier/parse-srcset@npm:3.1.0":
   version: 3.1.0
   resolution: "@prettier/parse-srcset@npm:3.1.0"
@@ -7052,7 +7045,6 @@ __metadata:
     "@eslint/js": "npm:9.24.0"
     "@glimmer/syntax": "npm:0.94.9"
     "@prettier/cli": "npm:0.7.1"
-    "@prettier/is-es5-identifier-name": "npm:0.2.0"
     "@prettier/parse-srcset": "npm:3.1.0"
     "@stylistic/eslint-plugin-js": "npm:4.2.0"
     "@types/estree": "npm:1.0.7"