diff --git a/packages/sdk/src/programs/stable-swap.ts b/packages/sdk/src/programs/stable-swap.ts
index d278a3c..b6c6c8e 100644
--- a/packages/sdk/src/programs/stable-swap.ts
+++ b/packages/sdk/src/programs/stable-swap.ts
@@ -819,6 +819,7 @@ export class StableSwapContext<T extends Provider = Provider> extends WalletCont
       .execStrategy(rampStep, rampDuration)
       .accountsStrict({
         strategy: address,
+        owner: pool.ownerAddress,
         pool: pool.address,
       })
       .instruction();
diff --git a/programs/stable-swap/src/instructions/shutdown.rs b/programs/stable-swap/src/instructions/shutdown.rs
index b63e43d..f5d8963 100644
--- a/programs/stable-swap/src/instructions/shutdown.rs
+++ b/programs/stable-swap/src/instructions/shutdown.rs
@@ -48,9 +48,8 @@ pub fn process_shutdown<'a, 'b, 'c, 'info>(ctx: Context<'_, '_, 'info, 'info, Sh
 
 #[derive(Accounts)]
 pub struct Shutdown<'info> {
-    /// CHECK: OK
     #[account(mut)]
-    pub owner: UncheckedAccount<'info>,
+    pub owner: Signer<'info>,
 
     #[account(mut, close = owner, has_one = owner)]
     pub pool: Account<'info, Pool>,
diff --git a/programs/stable-swap/src/instructions/strategy.rs b/programs/stable-swap/src/instructions/strategy.rs
index b5378df..c4834e4 100644
--- a/programs/stable-swap/src/instructions/strategy.rs
+++ b/programs/stable-swap/src/instructions/strategy.rs
@@ -108,6 +108,8 @@ pub struct ExecStrategy<'info> {
     #[account(has_one = pool)]
     pub strategy: Account<'info, Strategy>,
 
-    #[account(mut)]
+    pub owner: Signer<'info>,
+
+    #[account(mut, has_one = owner)]
     pub pool: Account<'info, Pool>,
 }
diff --git a/programs/weighted-swap/src/instructions/shutdown.rs b/programs/weighted-swap/src/instructions/shutdown.rs
index dbb2229..3d74ba4 100644
--- a/programs/weighted-swap/src/instructions/shutdown.rs
+++ b/programs/weighted-swap/src/instructions/shutdown.rs
@@ -47,9 +47,8 @@ pub fn process_shutdown<'a, 'b, 'c, 'info>(ctx: Context<'_, '_, 'info, 'info, Sh
 
 #[derive(Accounts)]
 pub struct Shutdown<'info> {
-    /// CHECK: OK
     #[account(mut)]
-    pub owner: UncheckedAccount<'info>,
+    pub owner: Signer<'info>,
 
     #[account(mut, close = owner, has_one = owner)]
     pub pool: Account<'info, Pool>,