1 files changed, 1 insertions, 1 deletions

diff --git a/crates/ra_mbe/src/mbe_parser.rs b/crates/ra_mbe/src/mbe_parser.rs
index 797c70bc7..d8fe293c7 100644
--- a/crates/ra_mbe/src/mbe_parser.rs
+++ b/crates/ra_mbe/src/mbe_parser.rs
@@ -175,7 +175,7 @@ mod tests {
     }
 
     fn create_rules(macro_definition: &str) -> Result<crate::MacroRules, ParseError> {
-        let source_file = ast::SourceFile::parse(macro_definition);
+        let source_file = ast::SourceFile::parse(macro_definition).ok().unwrap();
         let macro_definition =
             source_file.syntax().descendants().find_map(ast::MacroCall::cast).unwrap();