diff --git a/components/nuki_lock/lock.py b/components/nuki_lock/lock.py
index 26e7353..701d6a0 100644
--- a/components/nuki_lock/lock.py
+++ b/components/nuki_lock/lock.py
@@ -474,14 +474,14 @@ async def to_code(config):
 
     if latitude := config.get(CONF_LATITUDE_NUMBER):
         n = await number.new_number(
-            latitude, min_value=0, max_value=180, step=0.1
+            latitude, min_value=0, max_value=180, step=0.0000001
         )
         await cg.register_parented(n, config[CONF_ID])
         cg.add(var.set_latitude_number(n))
 
     if longitude := config.get(CONF_LONGITUDE_NUMBER):
         n = await number.new_number(
-            longitude, min_value=0, max_value=180, step=0.1
+            longitude, min_value=0, max_value=180, step=0.0000001
         )
         await cg.register_parented(n, config[CONF_ID])
         cg.add(var.set_longitude_number(n))