diff --git a/src/util.ts b/src/util.ts
index f8039b9fd..692c3748e 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -885,7 +885,7 @@ export function getTempFilePath(name: string): string {
 }
 
 export function cleanupTempDir() {
-	if (!tmpDir) {
+	if (tmpDir) {
 		rmdirRecursive(tmpDir);
 	}
 	tmpDir = undefined;