diff --git a/src/themes/material/collections/menu.overrides b/src/themes/material/collections/menu.overrides
index 8eea17f98..f9b2bfd23 100644
--- a/src/themes/material/collections/menu.overrides
+++ b/src/themes/material/collections/menu.overrides
@@ -1 +1 @@
-@import url(http://fonts.googleapis.com/css?family=Roboto);
+@import url(//fonts.googleapis.com/css?family=Roboto);
diff --git a/src/themes/material/elements/button.overrides b/src/themes/material/elements/button.overrides
index 751266a08..58a7a008c 100644
--- a/src/themes/material/elements/button.overrides
+++ b/src/themes/material/elements/button.overrides
@@ -1,4 +1,4 @@
-@import url(http://fonts.googleapis.com/css?family=Roboto);
+@import url(//fonts.googleapis.com/css?family=Roboto);
 
 .ui.primary.button:hover {
   box-shadow:
diff --git a/src/themes/material/elements/header.overrides b/src/themes/material/elements/header.overrides
index 7278edcb6..524caeab5 100644
--- a/src/themes/material/elements/header.overrides
+++ b/src/themes/material/elements/header.overrides
@@ -2,7 +2,7 @@
            Overrides
 *******************************/
 
-@import url(http://fonts.googleapis.com/css?family=Roboto);
+@import url(//fonts.googleapis.com/css?family=Roboto);
 
 h1.ui.header,
 .ui.huge.header {
diff --git a/src/themes/material/modules/dropdown.overrides b/src/themes/material/modules/dropdown.overrides
index 40fcd920e..b09d08852 100644
--- a/src/themes/material/modules/dropdown.overrides
+++ b/src/themes/material/modules/dropdown.overrides
@@ -1,4 +1,4 @@
-@import url(http://fonts.googleapis.com/css?family=Roboto:400,700);
+@import url(//fonts.googleapis.com/css?family=Roboto:400,700);
 
 .ui.dropdown {
   font-family: 'Roboto';
diff --git a/src/themes/material/modules/modal.overrides b/src/themes/material/modules/modal.overrides
index 6b9b94738..f381f995d 100644
--- a/src/themes/material/modules/modal.overrides
+++ b/src/themes/material/modules/modal.overrides
@@ -1,4 +1,4 @@
-@import url(http://fonts.googleapis.com/css?family=Roboto);
+@import url(//fonts.googleapis.com/css?family=Roboto);
 
 .ui.modal .header {
   font-family: "Roboto", Arial, Sans-serif !important;