diff --git a/pydexarm/pydexarm.py b/pydexarm/pydexarm.py
index 814c8e0..2759f7a 100644
--- a/pydexarm/pydexarm.py
+++ b/pydexarm/pydexarm.py
@@ -161,7 +161,7 @@ def get_current_position(self):
                 if serial_str.find("ok") > -1:
                     return x, y, z, e, a, b, c
 
-    def dealy_ms(self, value):
+    def delay_ms(self, value):
         """
         Pauses the command queue and waits for a period of time in ms
 
@@ -170,7 +170,7 @@ def dealy_ms(self, value):
         """
         self._send_cmd("G4 P" + str(value) + '\r')
 
-    def dealy_s(self, value):
+    def delay_s(self, value):
         """
         Pauses the command queue and waits for a period of time in s