diff --git a/src/SparkLendFreezerMom.sol b/src/SparkLendFreezerMom.sol
index 89cb865..2b648a5 100644
--- a/src/SparkLendFreezerMom.sol
+++ b/src/SparkLendFreezerMom.sol
@@ -50,7 +50,7 @@ contract SparkLendFreezerMom is ISparkLendFreezerMom {
     }
 
     /**********************************************************************************************/
-    /*** Wards Functions                                                                        ***/
+    /*** Owner Functions                                                                        ***/
     /**********************************************************************************************/
 
     function setAuthority(address authority_) external override onlyOwner {
@@ -72,7 +72,6 @@ contract SparkLendFreezerMom is ISparkLendFreezerMom {
         address[] memory reserves = PoolLike(pool).getReservesList();
 
         for (uint256 i = 0; i < reserves.length; i++) {
-            if (reserves[i] == address(0)) continue;
             PoolConfiguratorLike(poolConfigurator).setReserveFreeze(reserves[i], true);
         }
     }
diff --git a/src/interfaces/ISparkLendFreezerMom.sol b/src/interfaces/ISparkLendFreezerMom.sol
index ebed816..2c2e06e 100644
--- a/src/interfaces/ISparkLendFreezerMom.sol
+++ b/src/interfaces/ISparkLendFreezerMom.sol
@@ -70,13 +70,17 @@ interface ISparkLendFreezerMom {
     /**********************************************************************************************/
 
     /**
-     *  @dev   Function to freeze a specified market. Permissioned to the `hat` in the Chief.
+     *  @dev   Function to freeze a specified market. Permissioned using the isAuthorized function
+     *         which allows the owner, the freezer contract itself, or the `hat` in the Chief
+     *         to call the function.
      *  @param reserve The address of the market to freeze.
      */
     function freezeMarket(address reserve) external;
 
     /**
-     *  @dev Function to freeze all markets. Permissioned to the `hat` in the Chief.
+     *  @dev Function to freeze all markets. Permissioned using the isAuthorized function
+     *       which allows the owner, the freezer contract itself, or the `hat` in the Chief
+     *       to call the function.
      */
     function freezeAllMarkets() external;