diff --git a/global/_config.scss b/global/_config.scss
index 1da3883..c79c780 100644
--- a/global/_config.scss
+++ b/global/_config.scss
@@ -214,14 +214,7 @@ $basic_timing: ease;
 // HARDWARE BREAKPOINTS
 // ------------------------------------------------------------------------------
 
-$tablet: "screen and (max-width: 64em)";
-$tablet_portrait: "screen and (max-width: 50em) and (orientation: portrait)";
-$tablet_landscape: "screen and (max-width: 50em) and (orientation: landscape)";
-
-$mobile: "screen and (max-width: 30em)";
-$mobile_portrait: "screen and (max-width: 30em) and (orientation : portrait)";
-$mobile_landscape: "screen and (max-width: 30em) and (orientation : landscape)";
-
+$screen_tiny: 768px;
 $screen_small: 1024px;
 $screen_medium: 1280px;
 $screen_large: 1440px;