diff --git a/data/ipa.json b/data/ipa.json
index 742c1a95..5592eb2c 100644
--- a/data/ipa.json
+++ b/data/ipa.json
@@ -49364,4 +49364,4 @@
 [46685,4,40300,"\uce74\ud230\uc6cc\uc988","com.hip.38611","1.0.4",66,"Cartoon%20Wars%20HD.ipa",13357],
 [33817,2,20200,"\uff37hoBuysLunch Pro","com.tkb.WhoBuyLunch","1.1",6,"Who buys lunch 1.1  .ipa",2615],
 [42388,2,40100,"\uff98\uff97\uff6f\uff78\uff8fTouch!","jp.co.imagineer.rilakkuma.touch","2.0.5",26,"(null)(RilakkumaTouch!)-v2.0.5-davidthefrikr.ipa",18333],
-[2575,6,60000,"\ud83c\udf00YDIS\ud83c\udf00","com.incodra.whydoesitspin","1.0.1",3,"Why_Does_It_Spin_v1.0.1.ipa",211640]]
+[2575,6,60000,"\ud83c\udf00YDIS\ud83c\udf00","com.incodra.whydoesitspin","1.0.1",3,"Why_Does_It_Spin_v1.0.1.ipa",211640]]
\ No newline at end of file
diff --git a/ipa_archive.py b/ipa_archive.py
index e39082ec..a617b82a 100755
--- a/ipa_archive.py
+++ b/ipa_archive.py
@@ -696,8 +696,9 @@ def export_json():
                 entry[6] = subIdx
                 entry[7] = sub_file
 
-            fp.write(json.dumps(entry, separators=(',', ':')) + ',\n')
-        fp.seek(max(fp.tell(), 3) - 2)
+            if i > 0:
+                fp.write(',\n')
+            fp.write(json.dumps(entry, separators=(',', ':')))
         fp.write(']')
         print('\r', end='')
     print(f'write ipa.json: {total} entries')