diff --git a/download.cpp b/download.cpp
index 8e339bde..272ca1d9 100644
--- a/download.cpp
+++ b/download.cpp
@@ -122,18 +122,18 @@ void Download::handleJsonDownloadFinished()
     "["
     "  {"
     "    \"md5sum\": \"61d48a82cb188cceb14ebb8082bfec37\","
-    "    \"filename\": \"ggml-gpt4all-j-v1.1-breezy.bin\""
+    "    \"filename\": \"ggml-gpt4all-j-v1.1-breezy.bin\","
     "    \"filesize\": \"3785248281\""
     "  },"
     "  {"
     "    \"md5sum\": \"879344aaa9d62fdccbda0be7a09e7976\","
     "    \"filename\": \"ggml-gpt4all-j-v1.2-jazzy.bin\","
-    "    \"filesize\": \"3785248281\""
+    "    \"filesize\": \"3785248281\","
     "    \"isDefault\": \"true\""
     "  },"
     "  {"
     "    \"md5sum\": \"5b5a3f9b858d33b29b52b89692415595\","
-    "    \"filesize\": \"3785248281\""
+    "    \"filesize\": \"3785248281\","
     "    \"filename\": \"ggml-gpt4all-j.bin\""
     "  }"
     "]"