deduplicate

packages/svelte/src/internal/client/dom/blocks/if.js

@@ -90,11 +90,6 @@ export function if_block(anchor, get_condition, consequent_fn, alternate_fn, els
 						consequent_fn(anchor);
 						consequent_dom = block.d;
 
-						if (mismatch) {
-							// Set fragment so that Svelte continues to operate in hydration mode
-							set_current_hydration_fragment([]);
-						}
-
 						return () => {
 							// TODO make this unnecessary by linking the dom to the effect,
 							// and removing automatically on teardown
@@ -124,11 +119,6 @@ export function if_block(anchor, get_condition, consequent_fn, alternate_fn, els
 						alternate_fn(anchor);
 						alternate_dom = block.d;
 
-						if (mismatch) {
-							// Set fragment so that Svelte continues to operate in hydration mode
-							set_current_hydration_fragment([]);
-						}
-
 						return () => {
 							// TODO make this unnecessary by linking the dom to the effect,
 							// and removing automatically on teardown
@@ -150,6 +140,11 @@ export function if_block(anchor, get_condition, consequent_fn, alternate_fn, els
 				});
 			}
 		}
+
+		if (mismatch) {
+			// Set fragment so that Svelte continues to operate in hydration mode
+			set_current_hydration_fragment([]);
+		}
 	}, block);
 
 	if (elseif) {