diff --git a/python/pyspark/worker.py b/python/pyspark/worker.py
index 8a93c320ec5d..3637e0784a69 100644
--- a/python/pyspark/worker.py
+++ b/python/pyspark/worker.py
@@ -37,9 +37,9 @@
 
 def report_times(outfile, boot, init, finish):
     write_int(SpecialLengths.TIMING_DATA, outfile)
-    write_long(1000 * boot, outfile)
-    write_long(1000 * init, outfile)
-    write_long(1000 * finish, outfile)
+    write_long(int(1000 * boot), outfile)
+    write_long(int(1000 * init), outfile)
+    write_long(int(1000 * finish), outfile)
 
 
 def add_path(path):