diff --git a/src/index.ts b/src/index.ts
index 054ac57..f895dcc 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -26,7 +26,7 @@ export function definitionForModuleAndIdentifier(module: ECMAScriptModule, ident
 }
 
 export function identifierForContextKey(key: string): string | undefined {
-  const logicalName = (key.match(/^(?:\.\/)?(.+)(?:[/_-]controller\..+?)$/) || [])[1]
+  const logicalName = (key.match(/^(?:\.\/)?(.+)(?:[\/_-]controller\..+?)$/) || [])[1]
   if (logicalName) {
     return logicalName.replace(/_/g, "-").replace(/\//g, "--")
   }