diff --git a/src/main/resources/logback.xml b/src/main/resources/logback.xml
index 10f155508e..9410e5ec7c 100644
--- a/src/main/resources/logback.xml
+++ b/src/main/resources/logback.xml
@@ -32,7 +32,7 @@
         <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
             <fileNamePattern>${LOGSDIR}/${LOGSFILENAME}.%i.log.zip</fileNamePattern>
             <minIndex>1</minIndex>
-            <maxIndex>10</maxIndex>
+            <maxIndex>50</maxIndex>
         </rollingPolicy>
         <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
             <maxFileSize>10MB</maxFileSize>