diff --git a/library/std/src/collections/hash/map.rs b/library/std/src/collections/hash/map.rs
index 627befb63a1..2cc9afe9249 100644
--- a/library/std/src/collections/hash/map.rs
+++ b/library/std/src/collections/hash/map.rs
@@ -1101,7 +1101,7 @@ pub fn get_mut<Q: ?Sized>(&mut self, k: &Q) -> Option<&mut V>
     /// ```
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_confusables("push", "append")]
+    #[rustc_confusables("push", "append", "put")]
     pub fn insert(&mut self, k: K, v: V) -> Option<V> {
         self.base.insert(k, v)
     }
diff --git a/library/std/src/collections/hash/set.rs b/library/std/src/collections/hash/set.rs
index 371201ff44c..3910100f212 100644
--- a/library/std/src/collections/hash/set.rs
+++ b/library/std/src/collections/hash/set.rs
@@ -885,7 +885,7 @@ pub fn is_superset(&self, other: &HashSet<T, S>) -> bool {
     /// ```
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_confusables("push", "append")]
+    #[rustc_confusables("push", "append", "put")]
     pub fn insert(&mut self, value: T) -> bool {
         self.base.insert(value)
     }