diff --git a/internal/url/url_test.go b/internal/url/url_test.go
index 51e48cfc3..29c5fbb6d 100644
--- a/internal/url/url_test.go
+++ b/internal/url/url_test.go
@@ -33,13 +33,6 @@ func TestString(t *testing.T) {
 			"https://foo.com/i haz spaces?q=i haz spaces",
 			"https://foo.com/i%20haz%20spaces?q=i%20haz%20spaces",
 		},
-		{
-			// TODO(b/123017837): Go escapes only certain chars in fragments.
-			"fragment not entirely reescaped", // This is intrinsic Go URL behavior.
-			"https://example.com/amp.html#htmlURL=http%3A%2F%2Fbar.com%2Fbaz",
-			//does not produce: "https://example.com/amp.html#htmlURL=http%3A%2F%2Fbar.com%2Fbaz",
-			"https://example.com/amp.html#htmlURL=http://bar.com/baz",
-		},
 		{
 			"fragment with space and quote reescaped",
 			"https://example.com/amp.html#fragment-\" ",
diff --git a/transformer/internal/amphtml/urls_test.go b/transformer/internal/amphtml/urls_test.go
index 49f89c778..3515fa1e7 100644
--- a/transformer/internal/amphtml/urls_test.go
+++ b/transformer/internal/amphtml/urls_test.go
@@ -134,15 +134,6 @@ func TestToAbsoluteURL(t *testing.T) {
 			documentURL: otherURL,
 			expected:    rootURL + "#dogs",
 		},
-		{
-			// TODO(b/123017837): Go escapes only certain chars in fragments.
-			desc:        "fragment not entirely reescaped", // This is intrinsic Go URL behavior.
-			input:       "https://example.com/amp.html#htmlURL=http%3A%2F%2Fbar.com%2Fbaz",
-			baseURL:     rootURL,
-			documentURL: rootURL,
-			//expected:    "https://example.com/amp.html#htmlURL=http%3A%2F%2Fbar.com%2Fbaz",
-			expected: "https://example.com/amp.html#htmlURL=http://bar.com/baz",
-		},
 		{
 			desc:        "fragment with space and quote reescaped",
 			input:       "https://example.com/amp.html#fragment-\" ",