diff --git a/packages/svelte/src/internal/client/reactivity/effects.js b/packages/svelte/src/internal/client/reactivity/effects.js
index 8de8870474..811cb18ba4 100644
--- a/packages/svelte/src/internal/client/reactivity/effects.js
+++ b/packages/svelte/src/internal/client/reactivity/effects.js
@@ -131,11 +131,10 @@ export function managed_effect(fn) {
 
 /**
  * @param {() => void | (() => void)} fn
- * @param {boolean} sync
  * @returns {import('#client').Effect}
  */
-export function managed_pre_effect(fn, sync) {
-	return create_effect(PRE_EFFECT | MANAGED, fn, sync, current_block, true);
+export function managed_pre_effect(fn) {
+	return create_effect(PRE_EFFECT | MANAGED, fn, false, current_block, true);
 }
 
 /**
diff --git a/packages/svelte/src/internal/client/transitions.js b/packages/svelte/src/internal/client/transitions.js
index d9c191a421..416f38f592 100644
--- a/packages/svelte/src/internal/client/transitions.js
+++ b/packages/svelte/src/internal/client/transitions.js
@@ -617,7 +617,7 @@ export function bind_transition(dom, get_transition_fn, props_fn, direction, glo
 				}
 				transition_block = parent;
 			}
-		}, false);
+		});
 	});
 
 	if (direction === 'key') {
@@ -675,7 +675,7 @@ export function trigger_transitions(transitions, target_direction, from) {
 				destroy_effect(e2);
 				run_all(outros);
 			});
-		}, false);
+		});
 	}
 }