diff --git a/demo.py b/demo.py
index 9be8f62..f847665 100644
--- a/demo.py
+++ b/demo.py
@@ -28,6 +28,7 @@ def demo_progress_bar():
     )
     progress.run_progressbar()
 
+
 demo_progress_bar()
 
 _error = question(
diff --git a/src/sgzenity/SGProgresBar.py b/src/sgzenity/SGProgresBar.py
index 6b78210..04d27cb 100644
--- a/src/sgzenity/SGProgresBar.py
+++ b/src/sgzenity/SGProgresBar.py
@@ -69,7 +69,7 @@ def update_progress(self, progress=None):
 
         callback = self.callback() if callable(self.callback) else None
         if callback >= 1:
-            time.sleep(.1)
+            time.sleep(0.1)
             self._destroy()
 
         if self.pulse_mode: