diff --git a/src/helpers/CommonCLI.cpp b/src/helpers/CommonCLI.cpp
index 083fe2b7..443fcc30 100644
--- a/src/helpers/CommonCLI.cpp
+++ b/src/helpers/CommonCLI.cpp
@@ -168,7 +168,7 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
     } else if (memcmp(command, "neighbor.remove ", 16) == 0) {
       const char* hex = &command[16];
       uint8_t pubkey[PUB_KEY_SIZE];
-      int hex_len = min(strlen(hex), PUB_KEY_SIZE*2);
+      int hex_len = min((int)strlen(hex), PUB_KEY_SIZE*2);
       int pubkey_len = hex_len / 2;
       if (mesh::Utils::fromHex(pubkey, pubkey_len, hex)) {
         _callbacks->removeNeighbor(pubkey, pubkey_len);