diff --git a/crates/ide/src/goto_implementation.rs b/crates/ide/src/goto_implementation.rs
index 43356a94ed..95fd398500 100644
--- a/crates/ide/src/goto_implementation.rs
+++ b/crates/ide/src/goto_implementation.rs
@@ -52,13 +52,13 @@ pub(crate) fn goto_implementation(
         hir::ModuleDef::Function(f) => {
             let assoc = f.as_assoc_item(sema.db)?;
             let name = assoc.name(sema.db)?;
-            let trait_ = assoc.containing_trait(sema.db)?;
+            let trait_ = assoc.containing_trait_or_trait_impl(sema.db)?;
             impls_for_trait_item(&sema, trait_, name)
         }
         hir::ModuleDef::Const(c) => {
             let assoc = c.as_assoc_item(sema.db)?;
             let name = assoc.name(sema.db)?;
-            let trait_ = assoc.containing_trait(sema.db)?;
+            let trait_ = assoc.containing_trait_or_trait_impl(sema.db)?;
             impls_for_trait_item(&sema, trait_, name)
         }
         _ => return None,
diff --git a/crates/ide_completion/src/render.rs b/crates/ide_completion/src/render.rs
index 902df46ca1..f24ef7e49f 100644
--- a/crates/ide_completion/src/render.rs
+++ b/crates/ide_completion/src/render.rs
@@ -111,7 +111,10 @@ impl<'a> RenderContext<'a> {
             hir::AssocItem::TypeAlias(it) => self.is_deprecated(it),
         };
         is_assoc_deprecated
-            || assoc.containing_trait(db).map(|trait_| self.is_deprecated(trait_)).unwrap_or(false)
+            || assoc
+                .containing_trait_or_trait_impl(db)
+                .map(|trait_| self.is_deprecated(trait_))
+                .unwrap_or(false)
     }
 
     fn docs(&self, node: impl HasAttrs) -> Option<hir::Documentation> {