diff --git a/src/hooks/dependencies.ts b/src/hooks/dependencies.ts
index 2e5e4f2..bd68ee7 100644
--- a/src/hooks/dependencies.ts
+++ b/src/hooks/dependencies.ts
@@ -20,7 +20,7 @@ const currentPackageManager = getCurrentPackageManager()
 
 const registerInstallationHook = (
   template: string,
-  installArg: boolean,
+  installArg: boolean | undefined,
   pmArg: string,
 ) => {
   if (template == 'deno') return // Deno needs no dependency installation step