diff --git a/xslt/shearwater.xslt b/xslt/shearwater.xslt
index 074c2ebde..fe0c75e52 100644
--- a/xslt/shearwater.xslt
+++ b/xslt/shearwater.xslt
@@ -150,7 +150,7 @@
             </xsl:if>
             <xsl:if test="tank0pressurePSI != '' and tank0pressurePSI &gt; 0 and tank0pressurePSI &lt; 4092">
               <xsl:attribute name="pressure">
-                <xsl:value-of select="concat(format-number((tank0pressurePSI div 14.5037738007), '#.##'), ' bar')"/>
+                <xsl:value-of select="concat(format-number((tank0pressurePSI * 2 div 14.5037738007), '#.##'), ' bar')"/>
               </xsl:attribute>
             </xsl:if>
           </sample>