diff --git a/SDP/SDP/SDP.py b/SDP/SDP/SDP.py
index 2dbc7b8083751848b5349f582585956133541557..76e6616ff8ba70603ca869d75b42ecd10cb56736 100644
--- a/SDP/SDP/SDP.py
+++ b/SDP/SDP/SDP.py
@@ -185,7 +185,7 @@ class SDP(Device):
         self.attribute_mapping["fpga_weights_R"] = self.get_node("fpga_weights_R")
         self.attribute_mapping["fpga_weights_RW"] = self.get_node("fpga_weights_RW")
         self.attribute_mapping["sdp_info_R"] = self.get_node("sdp_info")
-        self.attribute_mapping["tod_R"] = self.get_node("tod")
+        self.attribute_mapping["sdp_tod_R"] = self.get_node("tod")
         self.attribute_mapping["translator_network_R"] = self.get_node("translator_network")
         self.attribute_mapping["translator_timing_R"] = self.get_node("translator_timing")
 
@@ -228,7 +228,7 @@ class SDP(Device):
         self._sdp_info_R = "NOT_INITIALISED"
         self.attribute_mapping["sdp_info_R"] = {}
         self._tod_R = "NOT_INITIALISED"
-        self.attribute_mapping["tod_R"] = {}
+        self.attribute_mapping["sdp_tod_R"] = {}
         self._translator_network_R = "NOT_INITIALISED"
         self.attribute_mapping["translator_network_R"] = {}
         self._translator_timing_R = "NOT_INITIALISED"