diff --git a/click_spinner/__init__.py b/click_spinner/__init__.py
index c64a6ee..0a40cff 100644
--- a/click_spinner/__init__.py
+++ b/click_spinner/__init__.py
@@ -30,6 +30,7 @@ def init_spin(self):
             sys.stdout.flush()
             time.sleep(0.25)
             sys.stdout.write('\b')
+            sys.stdout.flush()
 
     def __enter__(self):
         self.start()