diff --git a/source/glerminal.cpp b/source/glerminal.cpp
index df6208a..7305a81 100644
--- a/source/glerminal.cpp
+++ b/source/glerminal.cpp
@@ -218,9 +218,9 @@ namespace glerminal
 			throw std::runtime_error("No main callback provided.");
 		}
 
-		for (int i = 0; i < LAYER_COUNT; i++)
+		for (int i = 0; i < GRID_AREA * LAYER_COUNT; i++)
 		{
-			m_colors[i * 4 + 0] = m_colors[i * 4 + 1] = m_colors[i * 4 + 2] = m_colors[i * 4 + 3] = 1;
+			m_colors[i * 4 + 0] = m_colors[i * 4 + 1] = m_colors[i * 4 + 2] = m_colors[i * 4 + 3] = 255;
 			m_scales[i] = 1;
 		}