diff --git a/ws/Docbook/Preprocess/Xsl/docbook2slide.xsl b/ws/Docbook/Preprocess/Xsl/docbook2slide.xsl
index cfdf321784d1b141815fa5fb186ae11ea952d5c0..ea418ccad947d020b1ba361bcd9c01948d69ce58 100644
--- a/ws/Docbook/Preprocess/Xsl/docbook2slide.xsl
+++ b/ws/Docbook/Preprocess/Xsl/docbook2slide.xsl
@@ -26,4 +26,15 @@
     
   </xsl:template>
   
+  <xsl:template match="db:figure/db:mediaobject/db:imageobject/db:imagedata[ends-with(@fileref, '.svg')]">
+    
+    <xsl:copy>
+      <xsl:attribute name="scale">
+        <xsl:text>150</xsl:text>
+      </xsl:attribute>
+      <xsl:apply-templates select="@*[not(name(.) = 'scale')] | node()"/>
+    </xsl:copy>
+    
+  </xsl:template>
+  
 </xsl:stylesheet>