diff --git a/programs/bpf_loader/src/lib.rs b/programs/bpf_loader/src/lib.rs
index 0f1f4ab8a4..b925c7c784 100644
--- a/programs/bpf_loader/src/lib.rs
+++ b/programs/bpf_loader/src/lib.rs
@@ -1610,7 +1610,10 @@ mod tests {
         );
         let post_programdata_account = bank.get_account(&programdata_address).unwrap();
         assert_eq!(post_programdata_account.lamports, min_programdata_balance);
-        assert_eq!(post_programdata_account.owner, bpf_loader_upgradeable::id());
+        assert_eq!(
+            post_programdata_account.owner(),
+            &bpf_loader_upgradeable::id()
+        );
         let state: UpgradeableLoaderState = post_programdata_account.state().unwrap();
         assert_eq!(
             state,
diff --git a/runtime/src/bank.rs b/runtime/src/bank.rs
index e6d7255958..1b0baf8255 100644
--- a/runtime/src/bank.rs
+++ b/runtime/src/bank.rs
@@ -10910,7 +10910,7 @@ pub(crate) mod tests {
             bank.get_balance(&inline_spl_token_v2_0::native_mint::id()),
             4200000000
         );
-        assert_eq!(native_mint_account.owner, inline_spl_token_v2_0::id());
+        assert_eq!(native_mint_account.owner(), &inline_spl_token_v2_0::id());
     }
 
     #[test]
diff --git a/runtime/src/system_instruction_processor.rs b/runtime/src/system_instruction_processor.rs
index 6397146583..de4f9d81ff 100644
--- a/runtime/src/system_instruction_processor.rs
+++ b/runtime/src/system_instruction_processor.rs
@@ -537,7 +537,7 @@ mod tests {
         );
         assert_eq!(from_account.borrow().lamports, 50);
         assert_eq!(to_account.borrow().lamports, 50);
-        assert_eq!(to_account.borrow().owner, new_owner);
+        assert_eq!(to_account.borrow().owner(), &new_owner);
         assert_eq!(to_account.borrow().data(), &[0, 0]);
     }
 
@@ -688,7 +688,7 @@ mod tests {
 
         let from_lamports = from_account.borrow().lamports;
         let to_lamports = to_account.borrow().lamports;
-        let to_owner = to_account.borrow().owner;
+        let to_owner = *to_account.borrow().owner();
         assert_eq!(from_lamports, 100);
         assert_eq!(to_lamports, 0);
         assert_eq!(to_owner, new_owner);
diff --git a/sdk/src/nonce_keyed_account.rs b/sdk/src/nonce_keyed_account.rs
index 731b4c0d2a..8dc53689eb 100644
--- a/sdk/src/nonce_keyed_account.rs
+++ b/sdk/src/nonce_keyed_account.rs
@@ -408,7 +408,7 @@ mod test {
                     &MockInvokeContext::new(vec![]),
                 )
                 .unwrap();
-            let pubkey = nonce_account.account.borrow().owner;
+            let pubkey = *nonce_account.account.borrow().owner();
             let nonce_account = KeyedAccount::new(&pubkey, false, nonce_account.account);
             let state = AccountUtilsState::<Versions>::state(&nonce_account)
                 .unwrap()