diff --git a/htdocs/public/test/test_arrays.php b/htdocs/public/test/test_arrays.php
index 28ff4bdb743..05a291d5c4d 100644
--- a/htdocs/public/test/test_arrays.php
+++ b/htdocs/public/test/test_arrays.php
@@ -82,7 +82,7 @@ else
 <h1>
 This page is a sample of page using tables. It is designed to make test with<br>
 - css (add parameter &amp;theme=newtheme to test another theme or edit css of current theme)<br>
-- jmobile (add parameter <a href="<?php echo $_SERVER["PHP_SELF"].'?dol_use_jmobile=1&dol_optimize_smallscreen=1'; ?>">dol_use_jmobile=1&amp;dol_optimize_smallscreen=1</a> to enable view with jmobile)<br>
+- jmobile (add parameter <a href="<?php echo $_SERVER["PHP_SELF"].'?dol_use_jmobile=1&dol_optimize_smallscreen=1'; ?>">dol_use_jmobile=1&amp;dol_optimize_smallscreen=1</a> and switch to small screen < 960 to enable view with jmobile)<br>
 - no javascript / usage for bind people (add parameter <a href="<?php echo $_SERVER["PHP_SELF"].'?nojs=1'; ?>">nojs=1</a> to force disable javascript)<br>
 - dataTables<br>
 - tablednd<br>
diff --git a/htdocs/theme/eldy/style.css.php b/htdocs/theme/eldy/style.css.php
index 48930bbd9f7..845f6ede9ad 100644
--- a/htdocs/theme/eldy/style.css.php
+++ b/htdocs/theme/eldy/style.css.php
@@ -635,6 +635,7 @@ div.myavailability {
 
 @media only screen and (max-width: 960px)
 {
+    .maxwidthonsmartphone { max-width: 100px; }
 	.minwidth50imp  { min-width: 50px !important; }
     .minwidth100imp { min-width: 50px !important; }
     .minwidth200imp { min-width: 100px !important; }
diff --git a/htdocs/theme/md/style.css.php b/htdocs/theme/md/style.css.php
index d9d9d7622af..900b614f1fe 100644
--- a/htdocs/theme/md/style.css.php
+++ b/htdocs/theme/md/style.css.php
@@ -633,6 +633,7 @@ div.myavailability {
 
 @media only screen and (max-width: 960px)
 {
+    .maxwidthonsmartphone { max-width: 100px; }
 	.minwidth50imp  { min-width: 50px !important; }
     .minwidth100imp { min-width: 50px !important; }
     .minwidth200imp { min-width: 100px !important; }