diff --git a/src/supertux/sector.cpp b/src/supertux/sector.cpp
index fbf0f368bf5..b60a70ea9ef 100644
--- a/src/supertux/sector.cpp
+++ b/src/supertux/sector.cpp
@@ -1273,7 +1273,7 @@ Sector::collision_tilemap(collision::Constraints* constraints,
 
         // only handle unisolid when the player is falling down and when he was
         // above the tile before
-        if(tile->getAttributes() & Tile::UNISOLID) {
+        if(tile->is_unisolid ()) {
           int status;
           Vector relative_movement = movement
             - solids->get_movement(/* actual = */ true);
@@ -1681,7 +1681,7 @@ Sector::is_free_of_tiles(const Rectf& rect, const bool ignoreUnisolid) const
         if(!tile) continue;
         if(!(tile->getAttributes() & Tile::SOLID))
           continue;
-        if((tile->getAttributes() & Tile::UNISOLID) && ignoreUnisolid)
+        if(tile->is_unisolid () && ignoreUnisolid)
           continue;
         if(tile->is_slope ()) {
           AATriangle triangle;
diff --git a/src/supertux/tile.hpp b/src/supertux/tile.hpp
index 4351f115f02..465c559957e 100644
--- a/src/supertux/tile.hpp
+++ b/src/supertux/tile.hpp
@@ -128,6 +128,11 @@ class Tile
     return ((attributes & SLOPE) != 0);
   }
 
+  bool is_unisolid (void) const
+  {
+    return ((attributes & UNISOLID) != 0);
+  }
+
   void print_debug(int id) const;
 
 private: