diff --git a/src/protocol/parser/pass_definitions.rs b/src/protocol/parser/pass_definitions.rs
index 4fb43dc88f693d922d1c4226ab3c4435a0282b2b..4c2a8f46d2e9d4ca369bfa5b84f6bd5066d71073 100644
--- a/src/protocol/parser/pass_definitions.rs
+++ b/src/protocol/parser/pass_definitions.rs
@@ -453,7 +453,10 @@ impl PassDefinitions {
                     section.push(id.upcast());
                 }
             }
-        };
+        } else {
+            let id = self.consume_expression_statement(module, iter, ctx)?;
+            section.push(id.upcast());
+        }
 
         return Ok(());
     }