diff --git a/src/codegen/generateRouteParams.ts b/src/codegen/generateRouteParams.ts
index 28e94e64d..12f594c0c 100644
--- a/src/codegen/generateRouteParams.ts
+++ b/src/codegen/generateRouteParams.ts
@@ -7,7 +7,7 @@ export function generateRouteParams(node: TreeNode, isRaw: boolean): string {
     ? `{ ${nodeParams
         .map(
           (param) =>
-            `${param.paramName}${param.optional ? '?' : ''}: ` +
+            `${param.paramName || `''`}${param.optional ? '?' : ''}: ` +
             (param.modifier === '+'
               ? `ParamValueOneOrMore<${isRaw}>`
               : param.modifier === '*'