diff --git a/src/utils/read_until.rs b/src/utils/read_until.rs
index 8fb213b..55f855d 100644
--- a/src/utils/read_until.rs
+++ b/src/utils/read_until.rs
@@ -21,8 +21,8 @@ pub(crate) fn read_until_open_curly_brace<I: Iterator<Item = Token>>(
             '}' => n -= 1,
             '/' => {
                 let next = toks.next().unwrap();
-                match toks.peek().unwrap().kind {
-                    '/' => read_until_newline(toks),
+                match toks.peek() {
+                    Some(Token { kind: '/', .. }) => read_until_newline(toks),
                     _ => t.push(next),
                 };
                 continue;
diff --git a/tests/if.rs b/tests/if.rs
index ca058b1..13f8add 100644
--- a/tests/if.rs
+++ b/tests/if.rs
@@ -129,3 +129,4 @@ error!(
 error!(unclosed_dbl_quote, "@if true \" {}", "Error: Expected \".");
 error!(unclosed_sgl_quote, "@if true ' {}", "Error: Expected '.");
 error!(unclosed_call_args, "@if a({}", "Error: expected \")\".");
+error!(nothing_after_div, "@if a/", "Error: Expected expression.");