diff --git a/lw12ctl.c b/lw12ctl.c
index 2b64b4b..541c80d 100644
--- a/lw12ctl.c
+++ b/lw12ctl.c
@@ -202,7 +202,7 @@ void cmd_loop() {
                 if (pos2)
                     pos = pos2 + 1;
             }
-            while (*pos != '\0' & *pos != ' ')
+            while (*pos != '\0' && *pos != ' ')
                 pos++;
             if (*pos == ' ')
                 *pos++ = '\0';