diff --git a/android_compile/compile.sh b/android_compile/compile.sh
index b8484b7..c2ac668 100755
--- a/android_compile/compile.sh
+++ b/android_compile/compile.sh
@@ -52,7 +52,7 @@
 
 IFS=',' read -ra mmma_targets_arr <<< "$mmma_targets"
 for i in "${mmma_targets_arr[@]}"; do
-  mmma_cmd="time mmma -j50 $i"
+  mmma_cmd="time mmma -j25 $i"
   log_step "Running $mmma_cmd"
   eval $mmma_cmd
 done
diff --git a/android_compile/go/android_compile/checkouts.go b/android_compile/go/android_compile/checkouts.go
index ceeb40d..caf2811 100644
--- a/android_compile/go/android_compile/checkouts.go
+++ b/android_compile/go/android_compile/checkouts.go
@@ -290,7 +290,7 @@
 
 		// Sync the current branch, only fetch projects fixed to sha1 if revision
 		// does not exist locally, and delete refs that no longer exist on server.
-		if _, err := sk_exec.RunCwd(ctx, checkoutPath, repoToolPath, "sync", "-c", "-j50", "--optimized-fetch", "--prune", "-f"); err != nil {
+		if _, err := sk_exec.RunCwd(ctx, checkoutPath, repoToolPath, "sync", "-c", "-j25", "--optimized-fetch", "--prune", "-f"); err != nil {
 			errMsg := fmt.Sprintf("Failed to sync the repo at %s: %s", checkoutBase, err)
 			sklog.Errorln(errMsg)
 			return errors.New(errMsg)