diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs
index db28773cbdc..a5c09b658fb 100644
--- a/compiler/rustc_resolve/src/diagnostics.rs
+++ b/compiler/rustc_resolve/src/diagnostics.rs
@@ -1717,7 +1717,7 @@ pub(crate) fn report_path_resolution_error(
                         Applicability::MaybeIncorrect,
                     )),
                 )
-            } else if self.session.edition().rust_2015() {
+            } else if self.session.rust_2015() {
                 (
                     format!("maybe a missing crate `{ident}`?"),
                     Some((