diff --git a/src/index.ts b/src/index.ts
index 2fb8d40..840af12 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1301,7 +1301,7 @@ export function tsPlugin(options?: {
 					) {
 						this.raise(
 							pattern.start,
-							TypeScriptError.UnsupportedSignatureParameterKind(pattern.type)
+							TypeScriptError.UnsupportedSignatureParameterKind({type: pattern.type})
 						);
 					}
 					return pattern as any;