diff --git a/src/app/@theme/styles/material/_material-overrides.scss b/src/app/@theme/styles/material/_material-overrides.scss
index ebb4c246..0f60460c 100644
--- a/src/app/@theme/styles/material/_material-overrides.scss
+++ b/src/app/@theme/styles/material/_material-overrides.scss
@@ -6,7 +6,7 @@
           color: nb-theme(color-basic-100) !important;
         }
       }
-  
+
       .select-button {
         background-color: nb-theme(background-basic-color-3) !important;
       }
diff --git a/src/app/@theme/styles/themes.scss b/src/app/@theme/styles/themes.scss
index 8c8917ee..67152f6a 100644
--- a/src/app/@theme/styles/themes.scss
+++ b/src/app/@theme/styles/themes.scss
@@ -5,6 +5,7 @@
 // material themes
 @import './material/material-dark';
 @import './material/material-light';
+$nb-enable-css-custom-properties: false; // disable custom css custom properties for material theme
 
 $nb-themes: nb-register-theme((
   layout-padding-top: 2.25rem,