diff --git a/src/cdn/funcs/checkLocalCache.ts b/src/cdn/funcs/checkLocalCache.ts
index e1590e5..b90ab67 100644
--- a/src/cdn/funcs/checkLocalCache.ts
+++ b/src/cdn/funcs/checkLocalCache.ts
@@ -11,13 +11,18 @@ export default function checkLocalCache(fileName: string, size: number): Promise
         if (fileStats.size === size) {
           resolve(true);
         } else {
-          //delete file so we can overwrite it
-          fs.unlink(fileName, function(error) {
-            if (error) {
-              reject(error);
-            }
+          //TODO: use checksum to verify that file is correct
+          if (true) {
             resolve(false);
-          });
+          } else {
+            //file is incorrect; delete it so we can overwrite it
+            fs.unlink(fileName, function(error) {
+              if (error) {
+                reject(error);
+              }
+              resolve(false);
+            });
+          }
         }
       } else {
         resolve(false);