1 files changed, 2 insertions, 2 deletions
diff --git a/native/src/command.rs b/native/src/command.rs
index b0b12805..3571efc4 100644
--- a/native/src/command.rs
+++ b/native/src/command.rs
@@ -36,7 +36,7 @@ impl<T> Command<T> {
     /// Creates a [`Command`] that performs the action of the given future.
     pub fn perform<A>(
         future: impl Future<Output = T> + 'static + MaybeSend,
-        f: impl Fn(T) -> A + 'static + MaybeSend,
+        f: impl FnOnce(T) -> A + 'static + MaybeSend,
     ) -> Command<A> {
         use iced_futures::futures::FutureExt;
 
@@ -56,7 +56,7 @@ impl<T> Command<T> {
     /// Applies a transformation to the result of a [`Command`].
     pub fn map<A>(
         self,
-        f: impl Fn(T) -> A + 'static + MaybeSend + Sync + Clone,
+        f: impl FnMut(T) -> A + 'static + MaybeSend + Sync + Clone,
     ) -> Command<A>
     where
         T: 'static,