diff --git a/point-differences/3889.json b/point-differences/3889.json
new file mode 100644
index 000000000000..b53509f96fb4
--- /dev/null
+++ b/point-differences/3889.json
@@ -0,0 +1 @@
+{"difference":-2,"user":{"id":6595389,"login":"Steelpoint"}}
\ No newline at end of file