diff --git a/dlls/ntdll/serial.c b/dlls/ntdll/serial.c
index 6b2e7646a39..bd6f9cad39f 100644
--- a/dlls/ntdll/serial.c
+++ b/dlls/ntdll/serial.c
@@ -259,7 +259,6 @@ static NTSTATUS get_line_control(int fd, SERIAL_LINE_CONTROL* slc)
 #ifdef CMSPAR
     case PARENB|CMSPAR:         slc->Parity = MARKPARITY;       break;
     case PARENB|PARODD|CMSPAR:  slc->Parity = SPACEPARITY;      break;
-        break;
 #endif
     }
     switch (port.c_cflag & CSIZE)