diff --git a/Space/Mars.zmp/params.txt b/Space/Mars.zmp/params.txt
index 54c0e42f5..e6e91d420 100644
--- a/Space/Mars.zmp/params.txt
+++ b/Space/Mars.zmp/params.txt
@@ -18,4 +18,4 @@ sradiusb=3396190
 separator=0
 UseDwn=1
 Sleep=0
-DefHotKey=82
\ No newline at end of file
+DefHotKey=
\ No newline at end of file
diff --git a/Space/Moon.zmp/params.txt b/Space/Moon.zmp/params.txt
index da307c306..ad1621f49 100644
--- a/Space/Moon.zmp/params.txt
+++ b/Space/Moon.zmp/params.txt
@@ -18,4 +18,4 @@ sradiusb=1737400
 separator=1
 UseDwn=1
 Sleep=0
-DefHotKey=83
\ No newline at end of file
+DefHotKey=
\ No newline at end of file