diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/wwwroot/main.css b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/wwwroot/main.css
index 23e0f7a249..5f282702bb 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/wwwroot/main.css
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/wwwroot/main.css
@@ -1,18 +1 @@
-#blazor-error-ui {
-    background: lightyellow;
-    bottom: 0;
-    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
-    display: none;
-    left: 0;
-    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
-    position: fixed;
-    width: 100%;
-    z-index: 1000;
-}
-
-#blazor-error-ui .dismiss {
-    cursor: pointer;
-    position: absolute;
-    right: 0.75rem;
-    top: 0.5rem;
-}
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+
\ No newline at end of file