diff --git a/MaxiOps/PoolParameterChanges/PoolSwapFeeChanges/Mainnet/80-20-bal-weth-50bps-to-100bps.json b/MaxiOps/PoolParameterChanges/PoolSwapFeeChanges/Mainnet/80-20-bal-weth-50bps-to-100bps.json
new file mode 100644
index 000000000..dc7534026
--- /dev/null
+++ b/MaxiOps/PoolParameterChanges/PoolSwapFeeChanges/Mainnet/80-20-bal-weth-50bps-to-100bps.json
@@ -0,0 +1,36 @@
+{
+  "version": "1.0",
+  "chainId": "1",
+  "createdAt": 1733512232643,
+  "meta": {
+    "name": "Transactions Batch",
+    "description": "",
+    "txBuilderVersion": "1.17.1",
+    "createdFromSafeAddress": "0xf4A80929163C5179Ca042E1B292F5EFBBE3D89e6",
+    "createdFromOwnerAddress": "",
+    "checksum": "0xfd542aa3d5ec563320f86c37d3a66c614e99366d2ade25a137c490f4e0467d13"
+  },
+  "transactions": [
+    {
+      "to": "0xE4a8ed6c1D8d048bD29A00946BFcf2DB10E7923B",
+      "value": "0",
+      "data": null,
+      "contractMethod": {
+        "inputs": [
+          {
+            "internalType": "address[]",
+            "name": "addresses",
+            "type": "address[]"
+          },
+          { "internalType": "uint256[]", "name": "fees", "type": "uint256[]" }
+        ],
+        "name": "setSwapFees",
+        "payable": false
+      },
+      "contractInputsValues": {
+        "addresses": "[0x5c6ee304399dbdb9c8ef030ab642b10820db8f56]",
+        "fees": "[10000000000000000]"
+      }
+    }
+  ]
+}
diff --git a/MaxiOps/PoolParameterChanges/PoolSwapFeeChanges/Mainnet/80-20-bal-weth-50bps-to-100bps.report.txt b/MaxiOps/PoolParameterChanges/PoolSwapFeeChanges/Mainnet/80-20-bal-weth-50bps-to-100bps.report.txt
new file mode 100644
index 000000000..b82a98c06
--- /dev/null
+++ b/MaxiOps/PoolParameterChanges/PoolSwapFeeChanges/Mainnet/80-20-bal-weth-50bps-to-100bps.report.txt
@@ -0,0 +1,20 @@
+FILENAME: `MaxiOps/PoolParameterChanges/PoolSwapFeeChanges/Mainnet/80-20-bal-weth-50bps-to-100bps.json`
+MULTISIG: `multisigs/feeManager (mainnet:0xf4A80929163C5179Ca042E1B292F5EFBBE3D89e6)`
+COMMIT: `059e749eeb78fe874e8821ea794df176a36cabd5`
+CHAIN(S): `mainnet`
+TENDERLY: [`🟩 SUCCESS`](https://www.tdly.co/shared/simulation/acaa28dd-57e3-44d0-8dc0-aaa7eff03589)
+
+```
++-------------+-------------------------------------------------------------------------+-------+-----------------------------------------------------------------------+------------+----------+
+| fx_name     | to                                                                      | value | inputs                                                                | bip_number | tx_index |
++-------------+-------------------------------------------------------------------------+-------+-----------------------------------------------------------------------+------------+----------+
+| setSwapFees | 0xE4a8ed6c1D8d048bD29A00946BFcf2DB10E7923B (gauntlet/GauntletFeeSetter) | 0     | {                                                                     | N/A        |   N/A    |
+|             |                                                                         |       |   "addresses": [                                                      |            |          |
+|             |                                                                         |       |     "0x5c6ee304399dbdb9c8ef030ab642b10820db8f56 (tokens/BalWeth8020)" |            |          |
+|             |                                                                         |       |   ],                                                                  |            |          |
+|             |                                                                         |       |   "fees": [                                                           |            |          |
+|             |                                                                         |       |     "10000000000000000"                                               |            |          |
+|             |                                                                         |       |   ]                                                                   |            |          |
+|             |                                                                         |       | }                                                                     |            |          |
++-------------+-------------------------------------------------------------------------+-------+-----------------------------------------------------------------------+------------+----------+
+```