diff --git a/src/Components/WebAssembly/Sdk/src/BrotliCompress.cs b/src/Components/WebAssembly/Sdk/src/BrotliCompress.cs
index 89b3004a5e..9518e81188 100644
--- a/src/Components/WebAssembly/Sdk/src/BrotliCompress.cs
+++ b/src/Components/WebAssembly/Sdk/src/BrotliCompress.cs
@@ -54,7 +54,18 @@ namespace Microsoft.NET.Sdk.BlazorWebAssembly
             }
         }
 
-        protected override string GenerateCommandLineCommands() => ToolAssembly;
+        private static string Quote(string path)
+        {
+            if (string.IsNullOrEmpty(path) || (path[0] == '\"' && path[path.Length - 1] == '\"'))
+            {
+                // it's already quoted
+                return path;
+            }
+
+            return $"\"{path}\"";
+        }
+
+        protected override string GenerateCommandLineCommands() => Quote(ToolAssembly);
 
         protected override string GenerateResponseFileCommands()
         {