diff --git a/_graph_templates/7days.svg.xml b/_graph_templates/7days.svg.xml
index 2e7a244..e2e8839 100644
--- a/_graph_templates/7days.svg.xml
+++ b/_graph_templates/7days.svg.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <graph xmlns:xi="http://www.w3.org/2001/XInclude">
-  <size>600, 800</size>
+  <xi:include href="includes/size_4.xml" parse="xml" />
   <xi:include href="includes/format_svg.xml" parse="xml" />
   <duration>weeks=1</duration>
   <xformat>%a %d</xformat>
diff --git a/_graph_templates/includes/size_4.xml b/_graph_templates/includes/size_4.xml
new file mode 100644
index 0000000..2b62868
--- /dev/null
+++ b/_graph_templates/includes/size_4.xml
@@ -0,0 +1,2 @@
+<size>600, 800</size>
+