diff --git a/src/assets/css/theme_mobile.css b/src/assets/css/theme_mobile.css
index 881870e0..9bf13834 100644
--- a/src/assets/css/theme_mobile.css
+++ b/src/assets/css/theme_mobile.css
@@ -1,7 +1,7 @@
 /**
  * Mobile media
  */
-@media (pointer: coarse) {
+@media (pointer:coarse) {
     sr-read {
         margin: 20px 5%!important;
         min-width: initial!important;
diff --git a/src/service/theme.js b/src/service/theme.js
index e86a1f2f..80e99df0 100644
--- a/src/service/theme.js
+++ b/src/service/theme.js
@@ -97,9 +97,9 @@ function findThemeStyle( callback ) {
             callback && callback( name, css, $target );
         } else if ( css.search( ".simpread-font" ) > -1 ) {
             !themes["global"] && ( themes["global"] = css );
-        } else if ( css.search( "(pointer: coarse)" ) == -1 && css.search( ".simpread-theme-root" ) > -1 ) {
+        } else if ( css.search( "(pointer:coarse)" ) == -1 && css.search( ".simpread-theme-root" ) > -1 ) {
             !themes["common"] && ( themes["common"] = css );
-        } else if ( css.search( "(pointer: coarse)" ) > -1 && css.search( "sr-read" ) > -1 ) {
+        } else if ( css.search( "(pointer:coarse)" ) > -1 && css.search( "sr-read" ) > -1 ) {
             !themes["mobile"] && ( themes["mobile"] = css );
         }
     });