diff --git a/dives/test18.xml b/dives/test18.xml
index e8efcb2c8..2ceb513fb 100644
--- a/dives/test18.xml
+++ b/dives/test18.xml
@@ -6,7 +6,7 @@
   <location>18th test dive - trimix</location>
   <gps>27.041458 33.907237</gps>
   <notes>Nothing of value, just getting something for the divelist</notes>
-  <cylinder size='12.0 l' workpressure='232.009 bar' description='15L 232 bar' start='227.527 bar' end='96.527 bar' />
+  <cylinder size='12.0 l' workpressure='232.009 bar' description='12L 232 bar' start='227.527 bar' end='96.527 bar' />
   <cylinder size='15.0 l' workpressure='232.009 bar' description='15L 232 bar' o2='18.0%' he='50.0%' start='227.527 bar' end='75.842 bar' />
   <cylinder size='6.9 l' workpressure='206.843 bar' description='AL50' o2='50.0%' start='206.843 bar' end='68.948 bar' />
   <event time='3:00 min' name='gaschange' value='18' />
diff --git a/dives/test19.xml b/dives/test19.xml
index 276124682..5c2d7e469 100644
--- a/dives/test19.xml
+++ b/dives/test19.xml
@@ -5,7 +5,7 @@
   <temperature air='2.0 C' water='6.0 C' />
   <location>19th test dive - trimix</location>
   <notes>Nothing of value, just getting something for the divelist</notes>
-  <cylinder size='12.0 l' workpressure='232.009 bar' description='15L 232 bar' o2='23.0%' start='200 bar' end='96.527 bar' />
+  <cylinder size='12.0 l' workpressure='232.009 bar' description='12L 232 bar' o2='23.0%' start='200 bar' end='96.527 bar' />
   <cylinder size='15.0 l' workpressure='232.009 bar' description='15L 232 bar' o2='21.0%' he='50.0%' start='232 bar' end='75.842 bar' />
   <cylinder size='6.9 l' workpressure='206.843 bar' description='AL50' o2='50.0%' start='206.843 bar' end='68.948 bar' />
   <event time='3:00 min' name='gaschange' value='21' />
diff --git a/dives/test20.xml b/dives/test20.xml
index 7f9040191..bf08884b5 100644
--- a/dives/test20.xml
+++ b/dives/test20.xml
@@ -5,7 +5,7 @@
   <temperature air='2.0 C' water='6.0 C' />
   <location>20th test dive - trimix</location>
   <notes>Manly dive with two trimix plus deco (no air anywhere)</notes>
-  <cylinder size='12.0 l' workpressure='232.009 bar' description='15L 232 bar' o2='21.0%' he='30.0%' start='200 bar' end='96.527 bar' />
+  <cylinder size='12.0 l' workpressure='232.009 bar' description='12L 232 bar' o2='21.0%' he='30.0%' start='200 bar' end='96.527 bar' />
   <cylinder size='15.0 l' workpressure='232.009 bar' description='15L 232 bar' o2='12.0%' he='70.0%' start='232 bar' end='75.842 bar' />
   <cylinder size='6.9 l' workpressure='206.843 bar' description='AL50' o2='50.0%' start='206.843 bar' end='68.948 bar' />
   <event time='3:00 min' name='gaschange' value='12' />