diff --git a/src/schrittmotor.py b/src/schrittmotor.py
index f87f06b..ad315ad 100644
--- a/src/schrittmotor.py
+++ b/src/schrittmotor.py
@@ -56,7 +56,7 @@ class motor():
         print(str(self.halten))
 
         if self.halten == 1:
-            self.pwm4.ChangeFrequency(self.freq)
+            self.pwm4.ChangeFrequency(self.freq_halten)
             self.pwm4.stop()
             print(dir(self.pwm4))