diff --git a/corpus/main.txt b/corpus/main.txt
index fc78cb5..02232f3 100644
--- a/corpus/main.txt
+++ b/corpus/main.txt
@@ -145,6 +145,9 @@ Raw text elements
   </ </s </st </sty </styl
 </style>
 
+<script>
+</SCRIPT>
+
 ---
 
 (fragment
@@ -157,6 +160,11 @@ Raw text elements
     (start_tag (tag_name))
     (raw_text)
     (end_tag (tag_name)))
+  (text)
+  (script_element
+    (start_tag (tag_name))
+    (raw_text)
+    (end_tag (tag_name)))
   (text))
 
 ==================================
diff --git a/src/scanner.cc b/src/scanner.cc
index bb2f7ec..515f86e 100644
--- a/src/scanner.cc
+++ b/src/scanner.cc
@@ -123,12 +123,12 @@ struct Scanner {
     lexer->mark_end(lexer);
 
     const string &end_delimiter = tags.back().type == SCRIPT
-      ? "</script"
-      : "</style";
+      ? "</SCRIPT"
+      : "</STYLE";
 
     unsigned delimiter_index = 0;
     while (lexer->lookahead) {
-      if (lexer->lookahead == end_delimiter[delimiter_index]) {
+      if (towupper(lexer->lookahead) == end_delimiter[delimiter_index]) {
         delimiter_index++;
         if (delimiter_index == end_delimiter.size()) break;
         lexer->advance(lexer, false);