diff --git a/src/main/fc/fc_msp.c b/src/main/fc/fc_msp.c
index 75af8dabbbb..db915dd8131 100644
--- a/src/main/fc/fc_msp.c
+++ b/src/main/fc/fc_msp.c
@@ -504,17 +504,7 @@ static bool mspFcProcessOutCommand(uint16_t cmdMSP, sbuf_t *dst, mspPostProcessF
             sbufWriteU32(dst, 0); //Input reversing is not required since it can be done on mixer level
         }
         break;
-    case MSP_SERVO_MIX_RULES:
-        for (int i = 0; i < MAX_SERVO_RULES; i++) {
-            sbufWriteU8(dst, customServoMixers(i)->targetChannel);
-            sbufWriteU8(dst, customServoMixers(i)->inputSource);
-            sbufWriteU16(dst, customServoMixers(i)->rate);
-            sbufWriteU8(dst, customServoMixers(i)->speed);
-            sbufWriteU8(dst, 0);
-            sbufWriteU8(dst, 100);
-            sbufWriteU8(dst, 0);
-        }
-        break;
+    
     case MSP2_INAV_SERVO_MIXER:
         for (int i = 0; i < MAX_SERVO_RULES; i++) {
             sbufWriteU8(dst, customServoMixers(i)->targetChannel);
@@ -2098,20 +2088,6 @@ static mspResult_e mspFcProcessInCommand(uint16_t cmdMSP, sbuf_t *src)
         }
         break;
 
-    case MSP_SET_SERVO_MIX_RULE:
-        sbufReadU8Safe(&tmp_u8, src);
-        if ((dataSize == 9) && (tmp_u8 < MAX_SERVO_RULES)) {
-            customServoMixersMutable(tmp_u8)->targetChannel = sbufReadU8(src);
-            customServoMixersMutable(tmp_u8)->inputSource = sbufReadU8(src);
-            customServoMixersMutable(tmp_u8)->rate = sbufReadU16(src);
-            customServoMixersMutable(tmp_u8)->speed = sbufReadU8(src);
-            sbufReadU16(src); //Read 2bytes for min/max and ignore it
-            sbufReadU8(src); //Read 1 byte for `box` and ignore it
-            loadCustomServoMixer();
-        } else
-            return MSP_RESULT_ERROR;
-        break;
-
     case MSP2_INAV_SET_SERVO_MIXER:
         sbufReadU8Safe(&tmp_u8, src);
         if ((dataSize == 7) && (tmp_u8 < MAX_SERVO_RULES)) {
diff --git a/src/main/msp/msp_protocol.h b/src/main/msp/msp_protocol.h
index 9840b39aa39..0fda145a11e 100644
--- a/src/main/msp/msp_protocol.h
+++ b/src/main/msp/msp_protocol.h
@@ -290,8 +290,6 @@
 #define MSP_GPSSTATISTICS        166    //out message         get GPS debugging data
 #define MSP_ACC_TRIM             240    //out message         get acc angle trim values
 #define MSP_SET_ACC_TRIM         239    //in message          set acc angle trim values
-#define MSP_SERVO_MIX_RULES      241    //out message         Returns servo mixer configuration
-#define MSP_SET_SERVO_MIX_RULE   242    //in message          Sets servo mixer configuration
 #define MSP_SET_PASSTHROUGH      245    //in message          Sets up passthrough to different peripherals (4way interface, uart, etc...)
 #define MSP_RTC                  246    //out message         Gets the RTC clock (returns: secs(i32) millis(u16) - (0,0) if time is not known)
 #define MSP_SET_RTC              247    //in message          Sets the RTC clock (args: secs(i32) millis(u16))