diff --git a/data/core/terrain-graphics.cfg b/data/core/terrain-graphics.cfg
index 9f937ff9d6f..e4db86a5fe3 100644
--- a/data/core/terrain-graphics.cfg
+++ b/data/core/terrain-graphics.cfg
@@ -542,8 +542,8 @@
 {TRANSITION_COMPLETE_L     Md               (!,Md,Qx*)                  -160               mountains/desert}
 
 # Special mountain to dry/desert terrain trans
-{TRANSITION_COMPLETE_LF    (Hd,Hhd,Rb,Re,Rd,D*,Gd)   M*,Qv                  0   transition3   mountains/blend-from-dry}
-{TRANSITION_COMPLETE_L     (M*,Qv)          (Hd,Hhd,Rb,Re,Rd,D*,Gd)     -166               hills/dry}
+{TRANSITION_COMPLETE_LF    (Hd,Hhd,Rb,Re,Rd,D*,Gd,Ha)   M*,Qv                  0   transition3   mountains/blend-from-dry}
+{TRANSITION_COMPLETE_L     (M*,Qv)          (Hd,Hhd,Rb,Re,Rd,D*,Gd,Ha)  -166               hills/dry}
 
 {TRANSITION_COMPLETE_L     (Ms,Ha)          Hh*                         -170               hills/snow-to-hills}
 {TRANSITION_COMPLETE_L     (Ms,Ha)          (W*,Ss)                     -171               hills/snow-to-water}