diff --git a/magnetar_mmm_parser/src/lib.rs b/magnetar_mmm_parser/src/lib.rs
index 215c439..a862acc 100644
--- a/magnetar_mmm_parser/src/lib.rs
+++ b/magnetar_mmm_parser/src/lib.rs
@@ -986,14 +986,13 @@ impl Context {
 
         let (input, _) = start(input)?;
         let (input, _) = opt(line_ending)(input)?;
+        let (input, _) = opt(space1_unicode)(input)?;
 
-        let (input, math_span) = recognize(many1_count(tuple((
-            not(tuple((opt(line_ending), end))),
-            not_line_ending,
-        ))))(input)?;
+        let (input, math_span) = map(
+            many_till(anychar, tuple((opt(space1_unicode), opt(line_ending), end))),
+            |v| v.0,
+        )(input)?;
 
-        let (input, _) = opt(line_ending)(input)?;
-        let (input, _) = end(input)?;
         // Trailing whitespace after the closing delim
         let (input, _) = opt(space1_unicode)(input)?;
         // If we got this far, the next character should be a line ending
@@ -1002,7 +1001,7 @@ impl Context {
 
         Ok((
             input,
-            Token::BlockMath(math_span.into_fragment().to_string()),
+            Token::BlockMath(math_span.into_iter().collect::<String>()),
         ))
     }
 
@@ -1926,6 +1925,11 @@ a^2 + b^2 = c^2
             Token::BlockMath("a^2 + b^2 = c^2".to_string())
         );
 
+        assert_eq!(
+            parse_full(r"\[ x^2 + y^2 = z^2 \]"),
+            Token::BlockMath("x^2 + y^2 = z^2".to_string())
+        );
+
         assert_eq!(
             parse_full(
                 r#"<center>centered