diff --git a/nest/src/proxy/AggregateTokenProxy.sol b/nest/src/proxy/AggregateTokenProxy.sol
index 97f3abc..e42ddf8 100644
--- a/nest/src/proxy/AggregateTokenProxy.sol
+++ b/nest/src/proxy/AggregateTokenProxy.sol
@@ -10,12 +10,17 @@ import { ERC1967Proxy } from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy
  */
 contract AggregateTokenProxy is ERC1967Proxy {
 
+    /// @notice Indicates a failure because transferring ETH to the proxy is unsupported
+    error ETHTransferUnsupported();
+
     /// @notice Name of the proxy, used to ensure each named proxy has unique bytecode
     bytes32 public constant PROXY_NAME = keccak256("AggregateTokenProxy");
 
     constructor(address logic, bytes memory data) ERC1967Proxy(logic, data) { }
 
     /// @dev Fallback function to silence compiler warnings
-    receive() external payable { }
+    receive() external payable {
+        revert ETHTransferUnsupported();
+    }
 
 }
diff --git a/nest/src/proxy/FakeComponentTokenProxy.sol b/nest/src/proxy/FakeComponentTokenProxy.sol
index 4c47142..48e8274 100644
--- a/nest/src/proxy/FakeComponentTokenProxy.sol
+++ b/nest/src/proxy/FakeComponentTokenProxy.sol
@@ -10,12 +10,17 @@ import { ERC1967Proxy } from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy
  */
 contract FakeComponentTokenProxy is ERC1967Proxy {
 
+    /// @notice Indicates a failure because transferring ETH to the proxy is unsupported
+    error ETHTransferUnsupported();
+
     /// @notice Name of the proxy, used to ensure each named proxy has unique bytecode
     bytes32 public constant PROXY_NAME = keccak256("FakeComponentTokenProxy");
 
     constructor(address logic, bytes memory data) ERC1967Proxy(logic, data) { }
 
     /// @dev Fallback function to silence compiler warnings
-    receive() external payable { }
+    receive() external payable {
+        revert ETHTransferUnsupported();
+    }
 
 }
diff --git a/nest/src/proxy/NestStakingProxy.sol b/nest/src/proxy/NestStakingProxy.sol
index 1fb600a..49b0a16 100644
--- a/nest/src/proxy/NestStakingProxy.sol
+++ b/nest/src/proxy/NestStakingProxy.sol
@@ -10,12 +10,17 @@ import { ERC1967Proxy } from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy
  */
 contract NestStakingProxy is ERC1967Proxy {
 
+    /// @notice Indicates a failure because transferring ETH to the proxy is unsupported
+    error ETHTransferUnsupported();
+
     /// @notice Name of the proxy, used to ensure each named proxy has unique bytecode
     bytes32 public constant PROXY_NAME = keccak256("NestStakingProxy");
 
     constructor(address logic, bytes memory data) ERC1967Proxy(logic, data) { }
 
     /// @dev Fallback function to silence compiler warnings
-    receive() external payable { }
+    receive() external payable {
+        revert ETHTransferUnsupported();
+    }
 
 }
diff --git a/nest/src/proxy/USDTProxy.sol b/nest/src/proxy/USDTProxy.sol
index 8809c9c..1a7e066 100644
--- a/nest/src/proxy/USDTProxy.sol
+++ b/nest/src/proxy/USDTProxy.sol
@@ -10,12 +10,17 @@ import { ERC1967Proxy } from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy
  */
 contract USDTProxy is ERC1967Proxy {
 
+    /// @notice Indicates a failure because transferring ETH to the proxy is unsupported
+    error ETHTransferUnsupported();
+
     /// @notice Name of the proxy, used to ensure each named proxy has unique bytecode
     bytes32 public constant PROXY_NAME = keccak256("USDTProxy");
 
     constructor(address logic, bytes memory data) ERC1967Proxy(logic, data) { }
 
     /// @dev Fallback function to silence compiler warnings
-    receive() external payable { }
+    receive() external payable {
+        revert ETHTransferUnsupported();
+    }
 
 }
diff --git a/p/src/proxy/PProxy.sol b/p/src/proxy/PProxy.sol
index f3b3c2a..f61a25e 100644
--- a/p/src/proxy/PProxy.sol
+++ b/p/src/proxy/PProxy.sol
@@ -10,12 +10,17 @@ import { ERC1967Proxy } from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy
  */
 contract PProxy is ERC1967Proxy {
 
+    /// @notice Indicates a failure because transferring ETH to the proxy is unsupported
+    error ETHTransferUnsupported();
+
     /// @notice Name of the proxy, used to ensure each named proxy has unique bytecode
     bytes32 public constant PROXY_NAME = keccak256("PProxy");
 
     constructor(address logic, bytes memory data) ERC1967Proxy(logic, data) { }
 
     /// @dev Fallback function to silence compiler warnings
-    receive() external payable { }
+    receive() external payable {
+        revert ETHTransferUnsupported();
+    }
 
 }
diff --git a/plume/src/proxy/FaucetProxy.sol b/plume/src/proxy/FaucetProxy.sol
index 01cedcb..77649c4 100644
--- a/plume/src/proxy/FaucetProxy.sol
+++ b/plume/src/proxy/FaucetProxy.sol
@@ -10,12 +10,17 @@ import { ERC1967Proxy } from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy
  */
 contract FaucetProxy is ERC1967Proxy {
 
+    /// @notice Indicates a failure because transferring ETH to the proxy is unsupported
+    error ETHTransferUnsupported();
+
     /// @notice Name of the proxy, used to ensure each named proxy has unique bytecode
     bytes32 public constant PROXY_NAME = keccak256("FaucetProxy");
 
     constructor(address logic, bytes memory data) ERC1967Proxy(logic, data) { }
 
     /// @dev Fallback function to silence compiler warnings
-    receive() external payable { }
+    receive() external payable {
+        revert ETHTransferUnsupported();
+    }
 
 }
diff --git a/staking/src/proxy/PlumePreReserveFund.sol b/staking/src/proxy/PlumePreReserveFund.sol
index 2ed9d1f..2c2eac8 100644
--- a/staking/src/proxy/PlumePreReserveFund.sol
+++ b/staking/src/proxy/PlumePreReserveFund.sol
@@ -6,16 +6,21 @@ import { ERC1967Proxy } from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy
 /**
  * @title PlumePreReserveFund
  * @author Eugene Y. Q. Shen
- * @notice Proxy contract for SBTCStaking
+ * @notice Proxy contract for ReserveStaking
  */
 contract PlumePreReserveFund is ERC1967Proxy {
 
+    /// @notice Indicates a failure because transferring ETH to the proxy is unsupported
+    error ETHTransferUnsupported();
+
     /// @notice Name of the proxy, used to ensure each named proxy has unique bytecode
     bytes32 public constant PROXY_NAME = keccak256("PlumePreReserveFund");
 
     constructor(address logic, bytes memory data) ERC1967Proxy(logic, data) { }
 
     /// @dev Fallback function to silence compiler warnings
-    receive() external payable { }
+    receive() external payable {
+        revert ETHTransferUnsupported();
+    }
 
 }
diff --git a/staking/src/proxy/PlumePreStaking.sol b/staking/src/proxy/PlumePreStaking.sol
index 98967b3..0ccc379 100644
--- a/staking/src/proxy/PlumePreStaking.sol
+++ b/staking/src/proxy/PlumePreStaking.sol
@@ -10,12 +10,17 @@ import { ERC1967Proxy } from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy
  */
 contract PlumePreStaking is ERC1967Proxy {
 
+    /// @notice Indicates a failure because transferring ETH to the proxy is unsupported
+    error ETHTransferUnsupported();
+
     /// @notice Name of the proxy, used to ensure each named proxy has unique bytecode
     bytes32 public constant PROXY_NAME = keccak256("PlumePreStaking");
 
     constructor(address logic, bytes memory data) ERC1967Proxy(logic, data) { }
 
     /// @dev Fallback function to silence compiler warnings
-    receive() external payable { }
+    receive() external payable {
+        revert ETHTransferUnsupported();
+    }
 
 }