diff --git a/core/uploadDiveLogsDE.cpp b/core/uploadDiveLogsDE.cpp
index 5b5bd8e91..a2914c406 100644
--- a/core/uploadDiveLogsDE.cpp
+++ b/core/uploadDiveLogsDE.cpp
@@ -11,6 +11,7 @@
 #include "core/membuffer.h"
 #include "core/divesite.h"
 #include "core/cloudstorage.h"
+#include "core/xmlparams.h"
 #ifndef SUBSURFACE_MOBILE
 #include "core/selection.h"
 #endif // SUBSURFACE_MOBILE
@@ -97,6 +98,7 @@ bool uploadDiveLogsDE::prepareDives(const QString &tempfile, bool selected)
 		xmlDoc *transformed;
 		struct zip_source *s;
 		struct membuffer mb = {};
+		struct xml_params *params = alloc_xml_params();
 
 		/*
 		 * Get the i'th dive in XML format so we can process it.
@@ -153,7 +155,9 @@ bool uploadDiveLogsDE::prepareDives(const QString &tempfile, bool selected)
 		}
 		free_buffer(&mb);
 
-		transformed = xsltApplyStylesheet(xslt, doc, NULL);
+		xml_params_add_int(params, "allcylinders", prefs.display_unused_tanks);
+		transformed = xsltApplyStylesheet(xslt, doc, xml_params_get(params));
+		free_xml_params(params);
 		if (!transformed) {
 			qWarning() << errPrefix << "XSLT transform failed for dive: " << i;
 			report_error(tr("Conversion of dive %1 to divelogs.de format failed").arg(i).toUtf8());
diff --git a/xslt/divelogs-export.xslt b/xslt/divelogs-export.xslt
index 1ef49c325..80abadb37 100644
--- a/xslt/divelogs-export.xslt
+++ b/xslt/divelogs-export.xslt
@@ -3,6 +3,7 @@
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:include href="commonTemplates.xsl"/>
   <xsl:strip-space elements="*"/>
+  <xsl:param name="allcylinders" select="allcylinders"/>
   <xsl:output method="xml" encoding="UTF-8" indent="yes"
     cdata-section-elements="LOCATION SITE WEATHER WATERVIZIBILITY PARTNER BOATNAME CYLINDERDESCRIPTION LOGNOTES"
     />
@@ -170,7 +171,7 @@
             </xsl:otherwise>
           </xsl:choose>
         </xsl:variable>
-        <xsl:if test="following-sibling::divecomputer/event[@name='gaschange' and @value=$gas] or substring-before(@start, ' ') - 5 &gt; substring-before(@end, ' ')">
+        <xsl:if test="following-sibling::divecomputer/event[@name='gaschange' and @value=$gas] or substring-before(@start, ' ') - 5 &gt; substring-before(@end, ' ') or $allcylinders &gt; 0">
           <xsl:variable name="cur_cyl">
             <xsl:value-of select="position()"/>
           </xsl:variable>