diff --git a/.gitignore b/.gitignore
index ff456d6912b537e7a9fb03f28635b2d78c449818..fe95ccc06a06fb48db3896e2950faa1113e40ec3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,12 +1,3 @@
-_build/*
-_dependencies/*
-_bin/*
-
-_bin
-_obj
-_dependencies
-
-.settings/*
 .settings
 __pycache__
 
diff --git a/config/tmtcc_config.py b/config/tmtcc_config.py
index f803da1c39c7d566d9429756f28ad3ca54f3efde..d04534b9f1a680c1e19b943bb9c0428a8eb50ffb 100644
--- a/config/tmtcc_config.py
+++ b/config/tmtcc_config.py
@@ -77,7 +77,7 @@ G_MAX_APP_DATA_LENGTH = G_MAX_BINARY_FRAME_LENGTH - 100
 
 G_COM_IF: ComInterfaces = ComInterfaces.QEMU
 # COM Port for serial communication
-G_COM_PORT = 'COM0'
+G_COM_PORT = ""
 G_SERIAL_TIMEOUT = 0.01
 G_SERIAL_BAUDRATE = 230400
 G_SERIAL_FRAME_SIZE = 256
@@ -178,26 +178,32 @@ def set_globals(args):
     from config.tmtcc_user_code import global_setup_hook
     global_setup_hook()
 
+
 def set_glob_apid(new_apid: int):
     global G_APID
     G_APID = new_apid
 
+
 def get_glob_apid():
     global G_APID
     return G_APID
 
+
 def set_glob_com_if(new_com_if: ComInterfaces):
     global G_COM_IF
     G_COM_IF = new_com_if
 
+
 def get_glob_com_if():
     global G_COM_IF
     return G_COM_IF
 
+
 def set_glob_mode(new_mode : ModeList):
     global G_MODE_ID
     G_MODE_ID = new_mode
 
+
 def get_glob_mode():
     global G_MODE_ID
     return G_MODE_ID