diff --git a/programs/marginfi/src/state/marginfi_account.rs b/programs/marginfi/src/state/marginfi_account.rs
index 4f67d168..978612c7 100644
--- a/programs/marginfi/src/state/marginfi_account.rs
+++ b/programs/marginfi/src/state/marginfi_account.rs
@@ -260,8 +260,7 @@ impl<'info> BankAccountWithPriceFeed<'_, 'info> {
         requirement_type: RequirementType,
         bank: &'a Bank,
     ) -> MarginfiResult<I80F48> {
-        let risk_tier: RiskTier = bank.config.risk_tier.into();
-        match risk_tier {
+        match bank.config.risk_tier {
             RiskTier::Collateral => {
                 let price_feed = self.try_get_price_feed();
 
@@ -688,14 +687,13 @@ impl<'info> RiskEngine<'_, 'info> {
         let is_in_isolated_risk_tier = balances_with_liablities.clone().any(|a| {
             // SAFETY: We are shortening 'info -> 'a
             let shorter_bank: &'a AccountInfo<'a> = unsafe { core::mem::transmute(&a.bank) };
-            let risk_tier: RiskTier = AccountLoader::<Bank>::try_from(shorter_bank)
+            AccountLoader::<Bank>::try_from(shorter_bank)
                 .unwrap()
                 .load()
                 .unwrap()
                 .config
                 .risk_tier
-                .into();
-            risk_tier == RiskTier::Isolated
+                == RiskTier::Isolated
         });
 
         check!(
diff --git a/programs/marginfi/src/state/marginfi_group.rs b/programs/marginfi/src/state/marginfi_group.rs
index 56f055e7..39e3ec8f 100644
--- a/programs/marginfi/src/state/marginfi_group.rs
+++ b/programs/marginfi/src/state/marginfi_group.rs
@@ -941,14 +941,14 @@ impl Display for BankOperationalState {
 #[repr(u8)]
 #[derive(Copy, Clone, Debug, AnchorSerialize, AnchorDeserialize, PartialEq, Eq)]
 pub enum RiskTier {
-    Collateral = 0,
+    Collateral,
     /// ## Isolated Risk
     /// Assets in this trance can be borrowed only in isolation.
     /// They can't be borrowed together with other assets.
     ///
     /// For example, if users has USDC, and wants to borrow XYZ which is isolated,
     /// they can't borrow XYZ together with SOL, only XYZ alone.
-    Isolated = 1,
+    Isolated,
 }
 
 #[repr(C)]
@@ -1178,8 +1178,7 @@ impl BankConfig {
 
         self.interest_rate_config.validate()?;
 
-        let risk_tier: RiskTier = self.risk_tier.into();
-        if risk_tier == RiskTier::Isolated {
+        if self.risk_tier == RiskTier::Isolated {
             check!(asset_init_w == I80F48::ZERO, MarginfiError::InvalidConfig);
             check!(asset_maint_w == I80F48::ZERO, MarginfiError::InvalidConfig);
         }