diff --git a/js/Grid/Color.js b/js/Grid/Color.js
index 17a3ee7..e113bae 100644
--- a/js/Grid/Color.js
+++ b/js/Grid/Color.js
@@ -10,7 +10,7 @@ return {
 function colorize(row, column, color) {
 	var grid = Grid.get();
 	grid.data[row][column] = color || Toolbox.color();
-	Grid.cell(row, column).className = grid.data[row][column];
+	Grid.cell(row, column).className = 'color' + grid.data[row][column];
 	grid.missing.remove(row, column);
 }
 
diff --git a/js/Toolbox.js b/js/Toolbox.js
index 086cda7..e24922a 100644
--- a/js/Toolbox.js
+++ b/js/Toolbox.js
@@ -32,5 +32,5 @@ function tool() {
 }
 
 function color() {
-	return 'color' + colors.selectedIndex;
+	return colors.selectedIndex;
 }