diff --git a/gamedir/Data-1.13/Ja2_Options.INI b/gamedir/Data-1.13/Ja2_Options.INI
index fb6ec4734..afca3749d 100644
--- a/gamedir/Data-1.13/Ja2_Options.INI
+++ b/gamedir/Data-1.13/Ja2_Options.INI
@@ -128,7 +128,7 @@ OLD_INVENTORY_ITEM_NUMBER = 99
 ; Additionally soldiers are no longer protected from stray bullets in crouched and prone stance.
 ; This switch will be removed once this code change has been accepted (or deemed unacceptable).
 ;------------------------------------------------------------------------------------------------------------------------------
-ALLOW_TARGET_HEADANDLEG_IFPRONE = TRUE
+ALLOW_TARGET_HEADANDLEG_IFPRONE = FALSE
 
 ;******************************************************************************************************************************
 ;******************************************************************************************************************************
diff --git a/gamedir/Data/Anims/structdata/M_PRONE.JSD b/gamedir/Data/Anims/structdata/M_PRONE.JSD
index cb7de0c32..1777f3bbb 100644
Binary files a/gamedir/Data/Anims/structdata/M_PRONE.JSD and b/gamedir/Data/Anims/structdata/M_PRONE.JSD differ
diff --git a/gamedir/Data/Anims/structdata/M_PRONE_old.JSD b/gamedir/Data/Anims/structdata/M_PRONE_old.JSD
new file mode 100644
index 000000000..cb7de0c32
Binary files /dev/null and b/gamedir/Data/Anims/structdata/M_PRONE_old.JSD differ