diff --git a/dom/file/tests/test_blob_fragment_and_query.html b/dom/file/tests/test_blob_fragment_and_query.html
index b54e5fd043c0..fa3709c419a5 100644
--- a/dom/file/tests/test_blob_fragment_and_query.html
+++ b/dom/file/tests/test_blob_fragment_and_query.html
@@ -13,11 +13,13 @@ var  blob = new Blob(['hello world']);
 ok(blob, "We have a blob.");
 
 var tests = [
-  { part: "", revoke: true },
-  { part: "?aa", revoke: false },
-  { part: "#bb", revoke: false },
-  { part: "?cc#dd", revoke: false },
-  { part: "#ee?ff", revoke: false }
+  { part: "", revoke: false, ok: true },
+  { part: "", revoke: true, ok: false },
+  { part: "?aa", revoke: false, ok: false },
+  { part: "?cc#dd", revoke: false, ok: false },
+  // Stripping #fragment on fetch
+  { part: "#bb", revoke: false, ok: true },
+  { part: "#ee?ff", revoke: false, ok: true }
 ];
 
 function runTest() {
@@ -39,13 +41,13 @@ function runTest() {
   xhr.open('GET', url + test.part);
 
   xhr.onload = function() {
-    ok(!test.revoke, "Not-revoked URL should send()");
+    ok(test.ok, `URL with "${test.part}" should send()`);
     is(xhr.responseText, 'hello world', 'URL: ' + url + test.part);
     runTest();
   }
 
   xhr.onerror = function() {
-    ok(test.revoke, "Revoked URL should fail on send()");
+    ok(!test.ok, `URL with "${test.part}" should fail on send()`);
     runTest();
   }
 
diff --git a/dom/file/uri/BlobURLProtocolHandler.cpp b/dom/file/uri/BlobURLProtocolHandler.cpp
index e1ca99444e76..8113b461d179 100644
--- a/dom/file/uri/BlobURLProtocolHandler.cpp
+++ b/dom/file/uri/BlobURLProtocolHandler.cpp
@@ -90,25 +90,14 @@ static DataInfo* GetDataInfo(const nsACString& aUri,
     return nullptr;
   }
 
+  // Let's remove any fragment from this URI.
+  int32_t fragmentPos = aUri.FindChar('#');
+
   DataInfo* res;
-
-  // Let's remove any fragment and query from this URI.
-  int32_t hasFragmentPos = aUri.FindChar('#');
-  int32_t hasQueryPos = aUri.FindChar('?');
-
-  int32_t pos = -1;
-  if (hasFragmentPos >= 0 && hasQueryPos >= 0) {
-    pos = std::min(hasFragmentPos, hasQueryPos);
-  } else if (hasFragmentPos >= 0) {
-    pos = hasFragmentPos;
+  if (fragmentPos < 0) {
+    res = gDataTable->Get(aUri);
   } else {
-    pos = hasQueryPos;
-  }
-
-  if (pos < 0) {
-    gDataTable->Get(aUri, &res);
-  } else {
-    gDataTable->Get(StringHead(aUri, pos), &res);
+    res = gDataTable->Get(StringHead(aUri, fragmentPos));
   }
 
   if (!aAlsoIfRevoked && res && res->mRevoked) {
diff --git a/dom/url/URL.cpp b/dom/url/URL.cpp
index e87f93b5717c..d3878b52aae0 100644
--- a/dom/url/URL.cpp
+++ b/dom/url/URL.cpp
@@ -95,6 +95,11 @@ void URL::CreateObjectURL(const GlobalObject& aGlobal, MediaSource& aSource,
 
 void URL::RevokeObjectURL(const GlobalObject& aGlobal, const nsAString& aURL,
                           ErrorResult& aRv) {
+  if (aURL.Contains('#')) {
+    // Don't revoke URLs that contain fragments.
+    return;
+  }
+
   if (NS_IsMainThread()) {
     URLMainThread::RevokeObjectURL(aGlobal, aURL, aRv);
   } else {
diff --git a/testing/web-platform/meta/FileAPI/url/sandboxed-iframe.html.ini b/testing/web-platform/meta/FileAPI/url/sandboxed-iframe.html.ini
index a58bdca3c1fd..2a7e621f62c1 100644
--- a/testing/web-platform/meta/FileAPI/url/sandboxed-iframe.html.ini
+++ b/testing/web-platform/meta/FileAPI/url/sandboxed-iframe.html.ini
@@ -6,18 +6,6 @@
     expected:
       if (os == "mac"): FAIL
 
-  [Only exact matches should revoke URLs, using XHR]
-    expected: FAIL
-
-  [Appending a query string should cause XHR to fail]
-    expected: FAIL
-
-  [Only exact matches should revoke URLs, using fetch]
-    expected: FAIL
-
-  [Appending a query string should cause fetch to fail]
-    expected: FAIL
-
   [Revoke blob URL after creating Request, will fetch]
     expected: FAIL
 
diff --git a/testing/web-platform/meta/FileAPI/url/url-with-fetch.any.js.ini b/testing/web-platform/meta/FileAPI/url/url-with-fetch.any.js.ini
index 9fcaa4cb33f5..ebb43e068f6e 100644
--- a/testing/web-platform/meta/FileAPI/url/url-with-fetch.any.js.ini
+++ b/testing/web-platform/meta/FileAPI/url/url-with-fetch.any.js.ini
@@ -1,21 +1,7 @@
 [url-with-fetch.any.html]
-  [Only exact matches should revoke URLs, using fetch]
-    expected: FAIL
-
-  [Appending a query string should cause fetch to fail]
-    expected: FAIL
-
   [Revoke blob URL after creating Request, will fetch]
     expected: FAIL
 
-
 [url-with-fetch.any.worker.html]
-  [Only exact matches should revoke URLs, using fetch]
-    expected: FAIL
-
-  [Appending a query string should cause fetch to fail]
-    expected: FAIL
-
   [Revoke blob URL after creating Request, will fetch]
     expected: FAIL
-
diff --git a/testing/web-platform/meta/FileAPI/url/url-with-xhr.any.js.ini b/testing/web-platform/meta/FileAPI/url/url-with-xhr.any.js.ini
deleted file mode 100644
index 577637090247..000000000000
--- a/testing/web-platform/meta/FileAPI/url/url-with-xhr.any.js.ini
+++ /dev/null
@@ -1,15 +0,0 @@
-[url-with-xhr.any.worker.html]
-  [Only exact matches should revoke URLs, using XHR]
-    expected: FAIL
-
-  [Appending a query string should cause XHR to fail]
-    expected: FAIL
-
-
-[url-with-xhr.any.html]
-  [Only exact matches should revoke URLs, using XHR]
-    expected: FAIL
-
-  [Appending a query string should cause XHR to fail]
-    expected: FAIL
-