diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ec48fda..994ec5eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## v1.0.13-alpha - unreleased
+## v1.0.13-alpha - 2023-07-15
 
 ### Added
 
diff --git a/crates/aiken-lang/src/parser/expr/assignment.rs b/crates/aiken-lang/src/parser/expr/assignment.rs
index 03bbc0bb..7525c569 100644
--- a/crates/aiken-lang/src/parser/expr/assignment.rs
+++ b/crates/aiken-lang/src/parser/expr/assignment.rs
@@ -81,4 +81,9 @@ mod tests {
     fn expect_bool_sugar() {
         assert_expr!("expect something.field == wow");
     }
+
+    #[test]
+    fn expect_trace_if_false() {
+        assert_expr!("expect foo?");
+    }
 }
diff --git a/crates/aiken-lang/src/parser/expr/snapshots/expect_trace_if_false.snap b/crates/aiken-lang/src/parser/expr/snapshots/expect_trace_if_false.snap
new file mode 100644
index 00000000..7509df27
--- /dev/null
+++ b/crates/aiken-lang/src/parser/expr/snapshots/expect_trace_if_false.snap
@@ -0,0 +1,26 @@
+---
+source: crates/aiken-lang/src/parser/expr/assignment.rs
+description: "Code:\n\nexpect foo?"
+---
+Assignment {
+    location: 0..11,
+    value: TraceIfFalse {
+        location: 7..11,
+        value: Var {
+            location: 7..10,
+            name: "foo",
+        },
+    },
+    pattern: Constructor {
+        is_record: false,
+        location: 0..11,
+        name: "True",
+        arguments: [],
+        module: None,
+        constructor: (),
+        with_spread: false,
+        tipo: (),
+    },
+    kind: Expect,
+    annotation: None,
+}