diff --git a/src/Nazara/Graphics/DeferredRenderQueue.cpp b/src/Nazara/Graphics/DeferredRenderQueue.cpp
index 41fb9d20b..b240edcd7 100644
--- a/src/Nazara/Graphics/DeferredRenderQueue.cpp
+++ b/src/Nazara/Graphics/DeferredRenderQueue.cpp
@@ -273,7 +273,7 @@ namespace Nz
 			layers.clear();
 		else
 		{
-			for (auto it = layers.begin(); it != layers.end(); ++it)
+			for (auto it = layers.begin(); it != layers.end();)
 			{
 				Layer& layer = it->second;
 				if (layer.clearCount++ >= 100)
@@ -307,6 +307,8 @@ namespace Nz
 							pipelineEntry.maxInstanceCount = 0;
 						}
 					}
+
+					++it;
 				}
 			}
 		}