diff --git a/src/main/java/noppes/npcs/client/gui/util/GuiDiagram.java b/src/main/java/noppes/npcs/client/gui/util/GuiDiagram.java
index dbbd9c1cb..b3344fc8d 100644
--- a/src/main/java/noppes/npcs/client/gui/util/GuiDiagram.java
+++ b/src/main/java/noppes/npcs/client/gui/util/GuiDiagram.java
@@ -1495,8 +1495,8 @@ public abstract class GuiDiagram extends Gui {
 
     public void handleMouseScroll(int scrollDelta) {
         zoom += scrollDelta * 0.0009f;
-        if (zoom < 0.5f) zoom = 0.5f;
-        if (zoom > 2.0f) zoom = 2.0f;
+        if (zoom < 0.2f) zoom = 0.2f;
+        if (zoom > 3.0f) zoom = 3.0f;
     }
 
     protected void drawHoveringText(List<String> textLines, int mouseX, int mouseY, FontRenderer font) {