diff --git a/src/main/java/com/lmax/solana4j/encoding/SolanaLegacyInstructionView.java b/src/main/java/com/lmax/solana4j/encoding/SolanaLegacyInstructionView.java
index f69b3f9..0e60118 100644
--- a/src/main/java/com/lmax/solana4j/encoding/SolanaLegacyInstructionView.java
+++ b/src/main/java/com/lmax/solana4j/encoding/SolanaLegacyInstructionView.java
@@ -7,11 +7,11 @@
 import java.util.List;
 import java.util.stream.Collectors;
 
-public class SolanaLegacyInstructionView extends SolanaInstructionView implements MessageVisitor.LegacyInstructionView
+class SolanaLegacyInstructionView extends SolanaInstructionView implements MessageVisitor.LegacyInstructionView
 {
     private final MessageVisitor.LegacyAccountsView accountsView;
 
-    public SolanaLegacyInstructionView(
+    SolanaLegacyInstructionView(
             final int program,
             final List<Integer> accounts,
             final ByteBuffer data,
diff --git a/src/main/java/com/lmax/solana4j/encoding/SolanaV0InstructionView.java b/src/main/java/com/lmax/solana4j/encoding/SolanaV0InstructionView.java
index ccae010..7ab8706 100644
--- a/src/main/java/com/lmax/solana4j/encoding/SolanaV0InstructionView.java
+++ b/src/main/java/com/lmax/solana4j/encoding/SolanaV0InstructionView.java
@@ -8,7 +8,7 @@
 import java.util.List;
 import java.util.stream.Collectors;
 
-public class SolanaV0InstructionView extends SolanaInstructionView implements MessageVisitor.V0InstructionView
+class SolanaV0InstructionView extends SolanaInstructionView implements MessageVisitor.V0InstructionView
 {
     private final MessageVisitor.V0AccountsView accountsView;