diff --git a/lib/Lacuna/RPC/Building/BlackHoleGenerator.pm b/lib/Lacuna/RPC/Building/BlackHoleGenerator.pm
index 77928e6b..f12ed782 100644
--- a/lib/Lacuna/RPC/Building/BlackHoleGenerator.pm
+++ b/lib/Lacuna/RPC/Building/BlackHoleGenerator.pm
@@ -672,7 +672,7 @@ sub generate_singularity {
             $confess = sprintf("%s can not be moved without tearing apart from the fissure on it.", $body->name);
             $allowed = 0;
         }
-        elsif ($target->get_buildings_of_class('Lacuna::DB::Result::Building::Permanent::Fissure')) {
+        elsif ($btype eq 'habitable planet' and $target->get_buildings_of_class('Lacuna::DB::Result::Building::Permanent::Fissure')) {
             $confess = sprintf("%s can not be moved without tearing apart from the fissure on it.", $target->name);
             $allowed = 0;
         }
diff --git a/var/www/public/changes.txt b/var/www/public/changes.txt
index c4de63db..b384c171 100644
--- a/var/www/public/changes.txt
+++ b/var/www/public/changes.txt
@@ -1,7 +1,7 @@
 3.0893:
  - Fix: Closed starter zone loophole.
  - Mod: Citadel now repels planetary debris.
- - Mod: Fissures are too unstable to move.
+ - Mod: Fissures cause instability, preventing planets from moving.
  - Mod: Fissures in starter zones don't cause damage.
 
 3.0892: