diff --git a/src/test/unit/telemetry_crsf_msp_unittest.cc b/src/test/unit/telemetry_crsf_msp_unittest.cc
index 51ee02c40f..10b63aff74 100644
--- a/src/test/unit/telemetry_crsf_msp_unittest.cc
+++ b/src/test/unit/telemetry_crsf_msp_unittest.cc
@@ -69,7 +69,6 @@ extern "C" {
     int sbufBytesRemaining(sbuf_t *buf);
     void initSharedMsp();
     uint16_t testBatteryVoltage = 0;
-    uint16_t testAvgCellVoltage = 0;
     int32_t testAmperage = 0;
     uint8_t mspTxData[64]; //max frame size
     sbuf_t mspTxDataBuf;
@@ -261,7 +260,7 @@ extern "C" {
         return testBatteryVoltage;
     }
     uint16_t getBatteryAverageCellVoltage(void) {
-        return testAvgCellVoltage;
+        return 0;
     }
     bool isAmperageConfigured(void) { return true; }
     int32_t getAmperage(void) {
diff --git a/src/test/unit/telemetry_crsf_unittest.cc b/src/test/unit/telemetry_crsf_unittest.cc
index b3670102c8..4c7a944c91 100644
--- a/src/test/unit/telemetry_crsf_unittest.cc
+++ b/src/test/unit/telemetry_crsf_unittest.cc
@@ -322,6 +322,10 @@ uint16_t getBatteryVoltage(void) {
     return testBatteryVoltage;
 }
 
+uint16_t getBatteryAverageCellVoltage(void) {
+    return 0;
+}
+
 batteryState_e getBatteryState(void) {
     return BATTERY_OK;
 }