diff --git a/protobuf_definitions/telemetry.proto b/protobuf_definitions/telemetry.proto
index 94e109e4..a20d9104 100644
--- a/protobuf_definitions/telemetry.proto
+++ b/protobuf_definitions/telemetry.proto
@@ -131,21 +131,11 @@ message CPUTemperatureTel {
   CPUTemperature temperature = 1; // CPU temperature.
 }
 
-// Receive temperature information from the top canister.
-message CanisterTopTemperatureTel {
-  CanisterTemperature temperature = 1; // Temperature information.
-}
-
 // Receive temperature information from the bottom canister.
 message CanisterBottomTemperatureTel {
   CanisterTemperature temperature = 1; // Temperature information.
 }
 
-// Receive humidity information from the top canister.
-message CanisterTopHumidityTel {
-  CanisterHumidity humidity = 1; // Humidity information.
-}
-
 // Receive humidity information from the bottom canister.
 message CanisterBottomHumidityTel {
   CanisterHumidity humidity = 1; // Humidity information.