diff --git a/Source/Contents/MovementTraversal.cpp b/Source/Contents/MovementTraversal.cpp
index dd973e81..9fb62348 100644
--- a/Source/Contents/MovementTraversal.cpp
+++ b/Source/Contents/MovementTraversal.cpp
@@ -3,11 +3,12 @@
 // OFFSET: 0x00AD9550
 // FUNCTION: fn_17879
 bool CPathFinder::CanMove(int startX, int startY, int targetX, int targetY, char flag) const {
-  if (targetX < 0 || targetY < 0 || targetX >= this->attr->width || targetY >= this->attr->height) {
+  C3dAttr* const attr = this->attr;
+  if (targetX < 0 || targetY < 0 || targetX >= attr->width || targetY >= attr->height) {
     return false;
   }
 
-  const TerrainHeightCell* cell = this->attr->CellAt(targetX, targetY);
+  const TerrainHeightCell* cell = attr->CellAt(targetX, targetY);
   if (!cell || cell->type == 1 || (flag != 12 && cell->type == 5)) {
     return false;
   }
@@ -16,12 +17,12 @@ bool CPathFinder::CanMove(int startX, int startY, int targetX, int targetY, char
     return true;
   }
 
-  const TerrainHeightCell* side = this->attr->CellAt(startX, targetY);
+  const TerrainHeightCell* side = attr->CellAt(startX, targetY);
   if (!side || side->type == 1 || side->type == 5) {
     return false;
   }
 
-  side = this->attr->CellAt(targetX, startY);
+  side = attr->CellAt(targetX, startY);
   if (!side || side->type == 1 || side->type == 5) {
     return false;
   }