diff --git a/src/Orchard.Web/Config/log4net.config b/src/Orchard.Web/Config/log4net.config
index c77f44335..4d7e52004 100644
--- a/src/Orchard.Web/Config/log4net.config
+++ b/src/Orchard.Web/Config/log4net.config
@@ -51,6 +51,7 @@
 
     <staticLogFileName value="false" />
     <rollingStyle value="Date" />
+    <rollingStyleFrequency value="Once" />
     <datepattern value="dd.MM.yyyy-hh_mm_ss.fff'.log'" />
 
     <layout type="log4net.Layout.PatternLayout">