diff --git a/modules/openthread/platform/diag.c b/modules/openthread/platform/diag.c
index f480c8d8f26190a..01144846d99434e 100644
--- a/modules/openthread/platform/diag.c
+++ b/modules/openthread/platform/diag.c
@@ -458,8 +458,8 @@ static otError processTransmit(otInstance *aInstance, uint8_t aArgsLength, char
 		}
 
 		sTxRequestedCount = (uint32_t)(value);
-		diag_output("set diagnostic messages count to %" PRId32 "\r\nstatus 0x%02x\r\n",
-			    sTxRequestedCount, error);
+		diag_output("set diagnostic messages count to %" PRId32 "\r\n",
+			    sTxRequestedCount);
 	} else {
 		return OT_ERROR_INVALID_ARGS;
 	}