diff --git a/subcmds/sync.py b/subcmds/sync.py
index 2e92584..02cd387 100644
--- a/subcmds/sync.py
+++ b/subcmds/sync.py
@@ -436,7 +436,7 @@
         bare_git.gc('--auto')
       return
 
-    config = {'pack.threads': cpu_count / jobs if cpu_count > jobs else 1}
+    config = {'pack.threads': cpu_count // jobs if cpu_count > jobs else 1}
 
     threads = set()
     sem = _threading.Semaphore(jobs)
@@ -598,7 +598,7 @@
       self.jobs = opt.jobs
     if self.jobs > 1:
       soft_limit, _ = _rlimit_nofile()
-      self.jobs = min(self.jobs, (soft_limit - 5) / 3)
+      self.jobs = min(self.jobs, (soft_limit - 5) // 3)
 
     if opt.network_only and opt.detach_head:
       print('error: cannot combine -n and -d', file=sys.stderr)