diff --git a/src/ruby/ext/grpc/rb_grpc.c b/src/ruby/ext/grpc/rb_grpc.c
index 0bde95ac0fb01..8ee9e6af95b14 100644
--- a/src/ruby/ext/grpc/rb_grpc.c
+++ b/src/ruby/ext/grpc/rb_grpc.c
@@ -23,10 +23,10 @@
 #include <math.h>
 #include <ruby/vm.h>
 #include <stdbool.h>
+#include <stdio.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include <unistd.h>
-#include <stdio.h>
 
 #include "rb_call.h"
 #include "rb_call_credentials.h"
@@ -432,7 +432,9 @@ static VALUE grpc_rb_postfork_parent(VALUE self) {
              "GRPC::prefork");
   }
   if (!grpc_ruby_initial_thread()) {
-      fprintf(stderr, "grpc_rb_postfork_parent g_init_tid = %ld, current_tid=%ld\n", g_init_tid, sys_gettid());
+    fprintf(stderr,
+            "grpc_rb_postfork_parent g_init_tid = %ld, current_tid=%ld\n",
+            g_init_tid, sys_gettid());
     rb_raise(rb_eRuntimeError,
              "GRPC.postfork_parent needs to be called from the same thread "
              "that GRPC.prefork (and fork) was called from");