diff --git a/nuxeo-dm/nuxeo-platform-webapp-core/src/main/resources/themes/sass/buttons_and_actions.scss b/nuxeo-dm/nuxeo-platform-webapp-core/src/main/resources/themes/sass/buttons_and_actions.scss
index f59c95d..d95c894 100644
--- a/nuxeo-dm/nuxeo-platform-webapp-core/src/main/resources/themes/sass/buttons_and_actions.scss
+++ b/nuxeo-dm/nuxeo-platform-webapp-core/src/main/resources/themes/sass/buttons_and_actions.scss
@@ -268,7 +268,7 @@
   display: block;
   font-weight: normal;
   letter-spacing: inherit;
-  line-height: initial;
+  line-height: 1;
   margin: 0;
   padding: .8em 1em;
   text-align: left;
diff --git a/nuxeo-dm/nuxeo-platform-webapp-core/src/main/resources/themes/sass/forms.scss b/nuxeo-dm/nuxeo-platform-webapp-core/src/main/resources/themes/sass/forms.scss
index c2a39f1..575e44d 100644
--- a/nuxeo-dm/nuxeo-platform-webapp-core/src/main/resources/themes/sass/forms.scss
+++ b/nuxeo-dm/nuxeo-platform-webapp-core/src/main/resources/themes/sass/forms.scss
@@ -196,6 +196,7 @@ option {
 
 .nx-page input[type="file"] {
   margin-left: .6em;
+  line-height: 1;
 }
 
 .nx-page input[type="radio"],