diff --git a/themes/bookish/elements/header.overrides b/themes/bookish/elements/header.overrides
index f1d4b1c..f8366a9 100644
--- a/themes/bookish/elements/header.overrides
+++ b/themes/bookish/elements/header.overrides
@@ -2,7 +2,7 @@
            Overrides
 *******************************/
 
-@import url(https://fonts.googleapis.com/css?family=Karma);
+@import (css) url(https://fonts.googleapis.com/css?family=Karma);
 
 h1.ui.header,
 .ui.huge.header {
diff --git a/themes/chubby/elements/button.overrides b/themes/chubby/elements/button.overrides
index 141f2d1..6cd3c2c 100644
--- a/themes/chubby/elements/button.overrides
+++ b/themes/chubby/elements/button.overrides
@@ -2,7 +2,7 @@
            Overrides
 *******************************/
 
-@import url(https://fonts.googleapis.com/css?family=Source+Sans+Pro);
+@import (css) url(https://fonts.googleapis.com/css?family=Source+Sans+Pro);
 
 .ui.labeled.icon.buttons > .button > .icon,
 .ui.labeled.icon.button > .icon {
diff --git a/themes/chubby/elements/header.overrides b/themes/chubby/elements/header.overrides
index c7bc7b0..ed186bd 100644
--- a/themes/chubby/elements/header.overrides
+++ b/themes/chubby/elements/header.overrides
@@ -2,4 +2,4 @@
            Overrides
 *******************************/
 
-@import url(https://fonts.googleapis.com/css?family=Source+Sans+Pro);
+@import (css) url(https://fonts.googleapis.com/css?family=Source+Sans+Pro);
diff --git a/themes/instagram/views/card.overrides b/themes/instagram/views/card.overrides
index 1429216..d6a11e3 100644
--- a/themes/instagram/views/card.overrides
+++ b/themes/instagram/views/card.overrides
@@ -3,7 +3,7 @@
 *******************************/
 
 
-@import url(https://fonts.googleapis.com/css?family=Montserrat:700,400);
+@import (css) url(https://fonts.googleapis.com/css?family=Montserrat:700,400);
 
 .ui.cards > .card,
 .ui.card {
diff --git a/themes/material/collections/menu.overrides b/themes/material/collections/menu.overrides
index fef5b1f..b33f4b5 100644
--- a/themes/material/collections/menu.overrides
+++ b/themes/material/collections/menu.overrides
@@ -1 +1 @@
-@import url(https://fonts.googleapis.com/css?family=Roboto);
+@import (css) url(https://fonts.googleapis.com/css?family=Roboto);
diff --git a/themes/material/elements/button.overrides b/themes/material/elements/button.overrides
index dc6f50e..1a196bb 100755
--- a/themes/material/elements/button.overrides
+++ b/themes/material/elements/button.overrides
@@ -1,4 +1,4 @@
-@import url(https://fonts.googleapis.com/css?family=Roboto);
+@import (css) url(https://fonts.googleapis.com/css?family=Roboto);
 
 .ui.primary.button:hover {
   box-shadow:
diff --git a/themes/material/elements/header.overrides b/themes/material/elements/header.overrides
index 52bf25c..94319ed 100755
--- a/themes/material/elements/header.overrides
+++ b/themes/material/elements/header.overrides
@@ -2,7 +2,7 @@
            Overrides
 *******************************/
 
-@import url(https://fonts.googleapis.com/css?family=Roboto);
+@import (css) url(https://fonts.googleapis.com/css?family=Roboto);
 
 h1.ui.header,
 .ui.huge.header {
diff --git a/themes/material/modules/dropdown.overrides b/themes/material/modules/dropdown.overrides
index c66958b..9101df1 100644
--- a/themes/material/modules/dropdown.overrides
+++ b/themes/material/modules/dropdown.overrides
@@ -1,4 +1,4 @@
-@import url(https://fonts.googleapis.com/css?family=Roboto:400,700);
+@import (css) url(https://fonts.googleapis.com/css?family=Roboto:400,700);
 
 .ui.dropdown {
   font-family: 'Roboto';
diff --git a/themes/material/modules/modal.overrides b/themes/material/modules/modal.overrides
index 0eff4c1..70eaeef 100755
--- a/themes/material/modules/modal.overrides
+++ b/themes/material/modules/modal.overrides
@@ -1,4 +1,4 @@
-@import url(https://fonts.googleapis.com/css?family=Roboto);
+@import (css) url(https://fonts.googleapis.com/css?family=Roboto);
 
 .ui.modal .header {
   font-family: "Roboto", Arial, Sans-serif !important;