diff --git a/src/micropolisj/engine/Animate.java b/src/micropolisj/engine/Animate.java
index 1967211..c36bc96 100644
--- a/src/micropolisj/engine/Animate.java
+++ b/src/micropolisj/engine/Animate.java
@@ -128,7 +128,7 @@ class Animate
 	{
 		// There are eight full Industry-zone images in the tiles bank.
 		// This array indicates which of those eight zones have an animation.
-		static int [] AniThis = {    1,    0,    1,    1,    0,    0,    1,    1 };
+		static boolean [] AniThis = {true, false, true, true, false, false, true, true };
 
 		// Up to two tiles can be animated. Arrays DX1,DXY indicate the relative
 		// position of the first animated tile.
diff --git a/src/micropolisj/engine/MapScanner.java b/src/micropolisj/engine/MapScanner.java
index e48d92c..1756d75 100644
--- a/src/micropolisj/engine/MapScanner.java
+++ b/src/micropolisj/engine/MapScanner.java
@@ -843,7 +843,7 @@ class MapScanner
 			return;
 
 		int z = ((cchr9 - IZB) / 8) % 8;
-		if (Smoke.AniThis[z] != 0)
+		if (Smoke.AniThis[z])
 		{
 			int xx = xpos + Smoke.DX1[z];
 			int yy = ypos + Smoke.DY1[z];