diff --git a/src/libraries/Actions.sol b/src/libraries/Actions.sol
index 49d3e04f..b3f8fbb8 100644
--- a/src/libraries/Actions.sol
+++ b/src/libraries/Actions.sol
@@ -6,35 +6,35 @@ pragma solidity ^0.8.0;
 library Actions {
     // pool actions
     // liquidity actions
-    uint256 constant INCREASE_LIQUIDITY = 0x00;
-    uint256 constant DECREASE_LIQUIDITY = 0x01;
-    uint256 constant MINT_POSITION = 0x02;
-    uint256 constant BURN_POSITION = 0x03;
+    uint256 internal constant INCREASE_LIQUIDITY = 0x00;
+    uint256 internal constant DECREASE_LIQUIDITY = 0x01;
+    uint256 internal constant MINT_POSITION = 0x02;
+    uint256 internal constant BURN_POSITION = 0x03;
     // swapping
-    uint256 constant SWAP_EXACT_IN_SINGLE = 0x04;
-    uint256 constant SWAP_EXACT_IN = 0x05;
-    uint256 constant SWAP_EXACT_OUT_SINGLE = 0x06;
-    uint256 constant SWAP_EXACT_OUT = 0x07;
+    uint256 internal constant SWAP_EXACT_IN_SINGLE = 0x04;
+    uint256 internal constant SWAP_EXACT_IN = 0x05;
+    uint256 internal constant SWAP_EXACT_OUT_SINGLE = 0x06;
+    uint256 internal constant SWAP_EXACT_OUT = 0x07;
     // donate
-    uint256 constant DONATE = 0x08;
+    uint256 internal constant DONATE = 0x08;
 
     // closing deltas on the pool manager
     // settling
-    uint256 constant SETTLE = 0x09;
-    uint256 constant SETTLE_ALL = 0x10;
-    uint256 constant SETTLE_PAIR = 0x11;
+    uint256 internal constant SETTLE = 0x09;
+    uint256 internal constant SETTLE_ALL = 0x10;
+    uint256 internal constant SETTLE_PAIR = 0x11;
     // taking
-    uint256 constant TAKE = 0x12;
-    uint256 constant TAKE_ALL = 0x13;
-    uint256 constant TAKE_PORTION = 0x14;
-    uint256 constant TAKE_PAIR = 0x15;
+    uint256 internal constant TAKE = 0x12;
+    uint256 internal constant TAKE_ALL = 0x13;
+    uint256 internal constant TAKE_PORTION = 0x14;
+    uint256 internal constant TAKE_PAIR = 0x15;
 
-    uint256 constant SETTLE_TAKE_PAIR = 0x16;
-    uint256 constant CLOSE_CURRENCY = 0x17;
-    uint256 constant CLEAR_OR_TAKE = 0x18;
-    uint256 constant SWEEP = 0x19;
+    uint256 internal constant SETTLE_TAKE_PAIR = 0x16;
+    uint256 internal constant CLOSE_CURRENCY = 0x17;
+    uint256 internal constant CLEAR_OR_TAKE = 0x18;
+    uint256 internal constant SWEEP = 0x19;
 
     // minting/burning 6909s to close deltas
-    uint256 constant MINT_6909 = 0x20;
-    uint256 constant BURN_6909 = 0x21;
+    uint256 internal constant MINT_6909 = 0x20;
+    uint256 internal constant BURN_6909 = 0x21;
 }