diff --git a/core/css/images/ui-bg_diagonals-thick_18_b81900_40x40.png b/core/css/images/ui-bg_diagonals-thick_18_b81900_40x40.png
deleted file mode 100644
index eed4abd192..0000000000
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diff --git a/core/css/images/ui-bg_flat_100_ffffff_40x100.png b/core/css/images/ui-bg_flat_100_ffffff_40x100.png
deleted file mode 100644
index 6ebfa5026e..0000000000
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diff --git a/core/css/images/ui-bg_glass_100_f8f8f8_1x400.png b/core/css/images/ui-bg_glass_100_f8f8f8_1x400.png
deleted file mode 100644
index cd79e9f196..0000000000
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diff --git a/core/css/images/ui-bg_highlight-hard_100_f8f8f8_1x100.png b/core/css/images/ui-bg_highlight-hard_100_f8f8f8_1x100.png
deleted file mode 100644
index 268e650935..0000000000
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diff --git a/core/css/images/ui-bg_highlight-soft_100_eeeeee_1x100.png b/core/css/images/ui-bg_highlight-soft_100_eeeeee_1x100.png
deleted file mode 100644
index f1273672d2..0000000000
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diff --git a/core/css/jquery-ui-fixes.scss b/core/css/jquery-ui-fixes.scss
index 7fae5854d4..78b093adee 100644
--- a/core/css/jquery-ui-fixes.scss
+++ b/core/css/jquery-ui-fixes.scss
@@ -1,12 +1,5 @@
 /* Component containers
 ----------------------------------*/
-.ui-widget {
-	font-family: "Lucida Grande", Arial, Verdana, sans-serif;
-	font-size: 1em;
-}
-.ui-widget button {
-	font-family: "Lucida Grande", Arial, Verdana, sans-serif;
-}
 .ui-widget-content {
 	border: 1px solid nc-darken($color-main-background, 20%);
 	background: $color-main-background none;
@@ -200,4 +193,4 @@
 		background: inherit;
 		color: $color-primary;
 	}
-}
\ No newline at end of file
+}
diff --git a/core/css/server.scss b/core/css/server.scss
index e25e00e33f..516220f2ad 100644
--- a/core/css/server.scss
+++ b/core/css/server.scss
@@ -8,4 +8,4 @@
 @import 'fixes.scss';
 @import 'multiselect.scss';
 @import 'mobile.scss';
-@import 'tooltip.scss';
\ No newline at end of file
+@import 'tooltip.scss';