diff --git a/esp3d/bridge.cpp b/esp3d/bridge.cpp
index a8cde28d..3925d9a8 100644
--- a/esp3d/bridge.cpp
+++ b/esp3d/bridge.cpp
@@ -139,11 +139,6 @@ void BRIDGE::send2TCP(const char * data){
         }
 }
 #endif
-
-void debug_esp(String st){
-    BRIDGE::send2TCP(st);
-}
-
 bool BRIDGE::processFromSerial2TCP()
 {
     uint8_t i;
diff --git a/esp3d/command.cpp b/esp3d/command.cpp
index e93246db..066d5879 100644
--- a/esp3d/command.cpp
+++ b/esp3d/command.cpp
@@ -745,6 +745,7 @@ void COMMAND::read_buffer_serial(uint8_t *b, size_t len)
     }
 }
 
+#ifdef TCP_IP_DATA_FEATURE
 //read buffer as char
 void COMMAND::read_buffer_tcp(uint8_t b)
 {
@@ -779,6 +780,7 @@ void COMMAND::read_buffer_tcp(uint8_t b)
         }
     }
 }
+#endif
 
 //read buffer as char
 void COMMAND::read_buffer_serial(uint8_t b)
diff --git a/esp3d/command.h b/esp3d/command.h
index 2967993d..f6793548 100644
--- a/esp3d/command.h
+++ b/esp3d/command.h
@@ -30,7 +30,9 @@ public:
     static String buffer_tcp;
     static void read_buffer_serial(uint8_t *b, size_t len);
     static void read_buffer_serial(uint8_t b);
+#ifdef TCP_IP_DATA_FEATURE
     static void read_buffer_tcp(uint8_t b);
+#endif
     static bool check_command(String buffer, tpipe output, bool handlelockserial = true);
     static void execute_command(int cmd,String cmd_params, tpipe output);
     static String get_param(String & cmd_params, const char * id, bool withspace = false);
diff --git a/esp3d/config.h b/esp3d/config.h
index ebeaafb1..81a8d7b9 100644
--- a/esp3d/config.h
+++ b/esp3d/config.h
@@ -137,11 +137,6 @@
 #define FSINFO FSInfo
 #endif
 
-#ifndef TCP_IP_DATA_FEATURE
-#undef MAX_SRV_CLIENTS
-#define MAX_SRV_CLIENTS 0
-#endif
-
 #ifndef CONFIG_h
 #define CONFIG_h