diff --git a/overviewer_core/settingsDefinition.py b/overviewer_core/settingsDefinition.py
index 7b387ba..7452aee 100644
--- a/overviewer_core/settingsDefinition.py
+++ b/overviewer_core/settingsDefinition.py
@@ -67,7 +67,7 @@ renders = Setting(required=True, default={},
             "forcerender": Setting(required=False, validator=validateBool, default=None),
             "stochasticrender": Setting(required=False, validator=validateStochastic, default=None),
             "imgformat": Setting(required=True, validator=validateImgFormat, default="png"),
-            "imgquality": Setting(required=False, validator=validateImgQuality, default=None),
+            "imgquality": Setting(required=False, validator=validateImgQuality, default=95),
             "bgcolor": Setting(required=True, validator=validateBGColor, default="1a1a1a"),
             "optimizeimg": Setting(required=True, validator=validateOptImg, default=0),
             "nomarkers": Setting(required=False, validator=validateBool, default=None),