diff --git a/config/test.yaml b/config/test.yaml
index 94d74ffa5..361064af1 100644
--- a/config/test.yaml
+++ b/config/test.yaml
@@ -38,6 +38,8 @@ smtp:
 
 log:
   level: 'debug'
+  rotation:
+    max_file_size: 50MB
 
 contact_form:
   enabled: true