diff --git a/themes/original/css/navigation.css.php b/themes/original/css/navigation.css.php
index 07be7ae6fc..f9fbc3e0f5 100644
--- a/themes/original/css/navigation.css.php
+++ b/themes/original/css/navigation.css.php
@@ -165,6 +165,9 @@ if (! defined('PMA_MINIMUM_COMMON') && ! defined('TESTSUITE')) {
 #pma_navigation_tree img {
     margin: 0;
 }
+#pma_navigation_tree i {
+    display: block;
+}
 #pma_navigation_tree div.block {
     position: relative;
     width:1.5em;
diff --git a/themes/pmahomme/css/navigation.css.php b/themes/pmahomme/css/navigation.css.php
index 72a0e2f72c..4326f81a7e 100644
--- a/themes/pmahomme/css/navigation.css.php
+++ b/themes/pmahomme/css/navigation.css.php
@@ -152,6 +152,9 @@ if (! defined('PMA_MINIMUM_COMMON') && ! defined('TESTSUITE')) {
 #pma_navigation_tree img {
     margin: 0;
 }
+#pma_navigation_tree i {
+    display: block;
+}
 #pma_navigation_tree div.block {
     position: relative;
     width: 1.5em;