diff --git a/Tests/LibWeb/TestHTMLTokenizer.cpp b/Tests/LibWeb/TestHTMLTokenizer.cpp
index 71ca7409ee..da84b9e295 100644
--- a/Tests/LibWeb/TestHTMLTokenizer.cpp
+++ b/Tests/LibWeb/TestHTMLTokenizer.cpp
@@ -206,5 +206,5 @@ TEST_CASE(regression)
     auto file_contents = file.value()->read_all();
     auto tokens = run_tokenizer(file_contents);
     u32 hash = hash_tokens(tokens);
-    EXPECT_EQ(hash, 1280197787u);
+    EXPECT_EQ(hash, 3215459107u);
 }
diff --git a/Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp b/Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
index 0770b47c99..a4136bd181 100644
--- a/Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
@@ -382,7 +382,7 @@ _StartOfFunction:
                 DONT_CONSUME_NEXT_INPUT_CHARACTER;
                 if (consume_next_if_match("--")) {
                     create_new_token(HTMLToken::Type::Comment);
-                    m_current_token.set_start_position({}, nth_last_position(4));
+                    m_current_token.set_start_position({}, nth_last_position(3));
                     SWITCH_TO(CommentStart);
                 }
                 if (consume_next_if_match("DOCTYPE", CaseSensitivity::CaseInsensitive)) {