diff --git a/platformio.ini b/platformio.ini
index 01591153f..1f97cfb19 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -57,6 +57,9 @@ lib_deps =
 ; Used for the code analysis in PIO Home / Inspect
 check_tool = cppcheck
 check_skip_packages = yes
+check_flags =
+  --common-flag
+  cppcheck: --enable=--inline-suppr
 
 ; Common settings for conventional (non Portduino) Arduino targets
 [arduino_base]
diff --git a/src/mesh/RadioInterface.cpp b/src/mesh/RadioInterface.cpp
index 66dadf1b7..07bb01108 100644
--- a/src/mesh/RadioInterface.cpp
+++ b/src/mesh/RadioInterface.cpp
@@ -423,7 +423,7 @@ void RadioInterface::applyModemConfig()
         power = 17; // Default to default power if we don't have a valid power
 
     // Set final tx_power back onto config
-    loraConfig.tx_power = power;
+    loraConfig.tx_power = (int8_t)power; // cppcheck-suppress assignmentAddressToInteger
     
     // Calculate the number of channels
     uint32_t numChannels = floor((myRegion->freqEnd - myRegion->freqStart) / (myRegion->spacing + (bw / 1000)));
diff --git a/src/mqtt/MQTT.cpp b/src/mqtt/MQTT.cpp
index 7087c58c8..020f2dbb4 100644
--- a/src/mqtt/MQTT.cpp
+++ b/src/mqtt/MQTT.cpp
@@ -279,7 +279,7 @@ String MQTT::downstreamPacketToJson(MeshPacket *mp)
             // if it isn't, then we need to create a json object
             // with the string as the value
             DEBUG_MSG("text message payload is of type plaintext\n");
-            msgPayload = Json::object({{"text", payloadStr}});
+            msgPayload = Json::object{{"text", payloadStr}};
         }
         break;
     }
diff --git a/variants/rak11200/variant.h b/variants/rak11200/variant.h
index 6886a3ad3..0962d4f45 100644
--- a/variants/rak11200/variant.h
+++ b/variants/rak11200/variant.h
@@ -59,7 +59,7 @@ static const uint8_t SCK = 33;
 
 // https://docs.rakwireless.com/Product-Categories/WisBlock/RAK13300/
 
-#define LORA_DIO0 26  // a No connect on the SX1262/SX1268 module
+#define LORA_DIO0 -1  // a No connect on the SX1262/SX1268 module
 #define LORA_RESET WB_IO4 // RST for SX1276, and for SX1262/SX1268
 #define LORA_DIO1 WB_IO6  // IRQ for SX1262/SX1268
 #define LORA_DIO2 WB_IO5  // BUSY for SX1262/SX1268