diff --git a/apps/files/css/files.css b/apps/files/css/files.css
index 46f1966e08c9a88980675e812e03bf4d3041813c..11e618fe82fc2bf4ed43284d3a4549932f46ebc6 100644
--- a/apps/files/css/files.css
+++ b/apps/files/css/files.css
@@ -105,7 +105,6 @@
 /* this is mostly for file viewer apps, text editor, etc */
 #body-user .app-files.no-sidebar #controls {
 	left: 0px;
-	padding-left: 80px; /* main nav bar */
 }
 
 /* move Deleted Files to bottom of sidebar */
diff --git a/core/css/mobile.css b/core/css/mobile.css
index 4f149796a7eb9658017ac70a0d94b7d38fd4de91..98033528210d87692f34a9203ac23ee3575377b9 100644
--- a/core/css/mobile.css
+++ b/core/css/mobile.css
@@ -109,13 +109,20 @@
 	opacity: 1;
 }
 
-
 /* fix controls bar for apps which don't use the standard */
 #body-user .app-files #controls,
 #user-controls {
 	left: 0 !important;
 	padding-left: 44px !important;
 }
+/* .viewer-mode is when text editor, PDF viewer, etc is open */
+#body-user .app-files.viewer-mode #controls {
+	padding-left: 0 !important;
+}
+.app-files.viewer-mode #app-navigation-toggle {
+	display: none !important;
+}
+
 table.multiselect thead {
 	left: 0 !important;
 }