diff --git a/build/css/main.css b/build/css/main.css
index a09fad4f..6795da1a 100644
--- a/build/css/main.css
+++ b/build/css/main.css
@@ -5938,6 +5938,9 @@ body {
 .space-right-tiny {
   margin-right: 5px; }
 
+html {
+  background-color: #535760; }
+
 hero-badge .badge {
   background-color: #535760; }
 
diff --git a/lib/scss/main.scss b/lib/scss/main.scss
index 9f0ed846..cd735e09 100644
--- a/lib/scss/main.scss
+++ b/lib/scss/main.scss
@@ -39,6 +39,11 @@ $btn-padding: 10px;
 
 @import "./modules/space";
 
+// Prevent white flash when running application
+html {
+  background-color: $body-bg;
+}
+
 hero-badge .badge {
   background-color: $body-bg;
 }