diff --git a/homeassistant/components/repetier/__init__.py b/homeassistant/components/repetier/__init__.py
index 12975baca91..1d6026a8754 100644
--- a/homeassistant/components/repetier/__init__.py
+++ b/homeassistant/components/repetier/__init__.py
@@ -108,7 +108,7 @@ def has_all_unique_names(value):
 
 
 SENSOR_TYPES = {
-    # Type, Unit, Icon
+    # Type, Unit, Icon, post
     "bed_temperature": ["temperature", TEMP_CELSIUS, "mdi:thermometer", "_bed_"],
     "extruder_temperature": [
         "temperature",
@@ -248,12 +248,12 @@ class PrinterAPI:
                     if prop_data is None:
                         continue
                     for idx, _ in enumerate(prop_data):
-                        info["temp_id"] = idx
-                        sensor_info.append(info)
+                        prop_info = info.copy()
+                        prop_info["temp_id"] = idx
+                        sensor_info.append(prop_info)
                 else:
                     info["temp_id"] = None
                     sensor_info.append(info)
-
                 self._known_entities.add(known)
 
         if not sensor_info:
diff --git a/homeassistant/components/repetier/sensor.py b/homeassistant/components/repetier/sensor.py
index e692ffc078f..5936b5c3343 100644
--- a/homeassistant/components/repetier/sensor.py
+++ b/homeassistant/components/repetier/sensor.py
@@ -35,11 +35,10 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
         printer_id = info["printer_id"]
         sensor_type = info["sensor_type"]
         temp_id = info["temp_id"]
-        name = info["name"]
+        name = f"{info['name']}{SENSOR_TYPES[sensor_type][3]}"
         if temp_id is not None:
-            name = "{}{}{}".format(name, SENSOR_TYPES[sensor_type][3], temp_id)
-        else:
-            name = "{}{}".format(name, SENSOR_TYPES[sensor_type][3])
+            _LOGGER.debug("%s Temp_id: %s", sensor_type, temp_id)
+            name = f"{name}{temp_id}"
         sensor_class = sensor_map[sensor_type]
         entity = sensor_class(api, temp_id, name, printer_id, sensor_type)
         entities.append(entity)