diff --git a/src/shell/shell_cmds.cpp b/src/shell/shell_cmds.cpp
index c34624b9..c3869213 100644
--- a/src/shell/shell_cmds.cpp
+++ b/src/shell/shell_cmds.cpp
@@ -53,6 +53,7 @@ void DOS_Shell::DoCommand(char * line) {
 	while (*line) {
 		if (*line==32) break;
 		if (*line=='/') break;
+		if (*line=='.') break;
 		*cmd_write++=*line++;
 	}
 	*cmd_write=0;