diff --git a/prdoc/pr_10680.prdoc b/prdoc/pr_10680.prdoc
new file mode 100644
index 0000000000000..f5befc3724686
--- /dev/null
+++ b/prdoc/pr_10680.prdoc
@@ -0,0 +1,7 @@
+title: 'revive: fix revive post_upgrade assert'
+doc:
+- audience: Runtime Dev
+  description: Fix post_upgrade assertion logic in revive v2 migration
+crates:
+- name: pallet-revive
+  bump: patch
diff --git a/substrate/frame/revive/src/migrations/v2.rs b/substrate/frame/revive/src/migrations/v2.rs
index 803283c6ab343..687adf6a5fd9a 100644
--- a/substrate/frame/revive/src/migrations/v2.rs
+++ b/substrate/frame/revive/src/migrations/v2.rs
@@ -184,10 +184,10 @@ impl<T: Config> SteppedMigration for Migration<T> {
 			"Migration failed: the number of items in the storage after the migration is not the same as before"
 		);
 
-		let deposit_sum: crate::BalanceOf<T> = Zero::zero();
+		let mut deposit_sum: crate::BalanceOf<T> = Zero::zero();
 
 		for (code_hash, old_code_info) in prev_map {
-			deposit_sum.saturating_add(old_code_info.deposit);
+			deposit_sum = deposit_sum.saturating_add(old_code_info.deposit);
 			Self::assert_migrated_code_info(code_hash, &old_code_info);
 		}