diff --git a/Local/MAmet.zmp/params.txt b/Local/MAmet.zmp/params.txt
index 1bf4d39ae..1b2b83a45 100644
--- a/Local/MAmet.zmp/params.txt
+++ b/Local/MAmet.zmp/params.txt
@@ -19,4 +19,3 @@ projection=1
 sradiusa=6378137
 sradiusb=6378137
 separator=1
-DefHotKey=
diff --git a/Space/Mars.zmp/params.txt b/Space/Mars.zmp/params.txt
index d51ef2c13..b15e595c3 100644
--- a/Space/Mars.zmp/params.txt
+++ b/Space/Mars.zmp/params.txt
@@ -14,4 +14,3 @@ Ext=.jpg
 projection=1
 sradiusa=3396190
 sradiusb=3396190
-DefHotKey=
diff --git a/Space/Moon.zmp/params.txt b/Space/Moon.zmp/params.txt
index c6bd052c5..861bc7b9d 100644
--- a/Space/Moon.zmp/params.txt
+++ b/Space/Moon.zmp/params.txt
@@ -15,4 +15,3 @@ projection=1
 sradiusa=1737400
 sradiusb=1737400
 separator=1
-DefHotKey=
diff --git a/Space/nasaLunarOrbiter.zmp/params.txt b/Space/nasaLunarOrbiter.zmp/params.txt
index 17070f9f5..7ff94eb29 100644
--- a/Space/nasaLunarOrbiter.zmp/params.txt
+++ b/Space/nasaLunarOrbiter.zmp/params.txt
@@ -14,4 +14,3 @@ Ext=.jpg
 projection=1
 sradiusa=1737400
 sradiusb=1737400
-DefHotKey=
diff --git a/Space/nasaMarsMOLA.zmp/params.txt b/Space/nasaMarsMOLA.zmp/params.txt
index e94083a1c..5ed0ef44e 100644
--- a/Space/nasaMarsMOLA.zmp/params.txt
+++ b/Space/nasaMarsMOLA.zmp/params.txt
@@ -14,4 +14,3 @@ Ext=.jpg
 projection=1
 sradiusa=3396190
 sradiusb=3396190
-DefHotKey=
diff --git a/Space/nasaMarsTHEMIS.zmp/params.txt b/Space/nasaMarsTHEMIS.zmp/params.txt
index 4868d08c1..8d69e3ab0 100644
--- a/Space/nasaMarsTHEMIS.zmp/params.txt
+++ b/Space/nasaMarsTHEMIS.zmp/params.txt
@@ -14,4 +14,3 @@ Ext=.jpg
 projection=3
 sradiusa=3396190
 sradiusb=3396190
-DefHotKey=