diff --git a/crates/ra_ide_api/src/display/structure.rs b/crates/ra_ide_api/src/display/structure.rs
index f891d2c202a..ca2321e97a5 100644
--- a/crates/ra_ide_api/src/display/structure.rs
+++ b/crates/ra_ide_api/src/display/structure.rs
@@ -162,6 +162,10 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
             let mut label = String::new();
             collapse_ws(let_syntax, &mut label);
 
+            if let_statement.ascribed_type().is_some() {
+                return None;
+            }
+
             let pat = match let_statement.pat()?.kind() {
                 PatKind::BindPat(bind_pat) => bind_pat,
                 _ => return None,