diff --git a/src/Components/WebView/WebView/src/StaticContentProvider.cs b/src/Components/WebView/WebView/src/StaticContentProvider.cs
index 8fb7fd80cc8b..ece1d44fbc2f 100644
--- a/src/Components/WebView/WebView/src/StaticContentProvider.cs
+++ b/src/Components/WebView/WebView/src/StaticContentProvider.cs
@@ -27,6 +27,8 @@ public bool TryGetResponseContent(string requestUri, bool allowFallbackOnHostPag
         {
             var relativePath = _appBaseUri.MakeRelativeUri(fileUri).ToString();
 
+            relativePath = Uri.UnescapeDataString(relativePath);
+
             // Content in the file provider takes first priority
             // Next we may fall back on supplying the host page to support deep linking
             // If there's no match, fall back on serving embedded framework content
diff --git a/src/Components/WebView/WebView/test/StaticContentProviderTests.cs b/src/Components/WebView/WebView/test/StaticContentProviderTests.cs
index 24251eb0f77d..fcf7149a31ec 100644
--- a/src/Components/WebView/WebView/test/StaticContentProviderTests.cs
+++ b/src/Components/WebView/WebView/test/StaticContentProviderTests.cs
@@ -41,6 +41,38 @@ public void TryGetResponseContentReturnsCorrectContentTypeForNonPhysicalFile()
         Assert.Equal("text/css", contentTypeValue);
     }
 
+    [Fact]
+    public void TryGetResponseContentCanHandleWhitespaceInFileName()
+    {
+        // Arrange
+        const string cssFilePath = "file with whitespace.css";
+        const string cssFileContent = "this is css";
+        var inMemoryFileProvider = new InMemoryFileProvider(
+            new Dictionary<string, string>
+            {
+                    { cssFilePath, cssFileContent },
+            });
+        var appBase = "fake://0.0.0.0/";
+        var scp = new StaticContentProvider(inMemoryFileProvider, new Uri(appBase), "fakehost.html");
+
+        // Act
+        Assert.True(scp.TryGetResponseContent(
+            requestUri: appBase + Uri.EscapeDataString(cssFilePath),
+            allowFallbackOnHostPage: false,
+            out var statusCode,
+            out var statusMessage,
+            out var content,
+            out var headers));
+
+        // Assert
+        var contentString = new StreamReader(content).ReadToEnd();
+        Assert.Equal(200, statusCode);
+        Assert.Equal("OK", statusMessage);
+        Assert.Equal("this is css", contentString);
+        Assert.True(headers.TryGetValue("Content-Type", out var contentTypeValue));
+        Assert.Equal("text/css", contentTypeValue);
+    }
+
     private sealed class InMemoryFileProvider : IFileProvider
     {
         public InMemoryFileProvider(IDictionary<string, string> filePathsAndContents)