diff --git a/slither/detectors/variables/uninitialized_storage_variables.py b/slither/detectors/variables/uninitialized_storage_variables.py
index b1a0d956b..9caa5b88f 100644
--- a/slither/detectors/variables/uninitialized_storage_variables.py
+++ b/slither/detectors/variables/uninitialized_storage_variables.py
@@ -103,8 +103,9 @@ Bob calls `func`. As a result, `owner` is overridden to `0`.
         for contract in self.compilation_unit.contracts:
             for function in contract.functions:
                 if function.is_implemented and function.entry_point:
+                    locals_except_params = set(function.variables) - set(function.parameters)
                     uninitialized_storage_variables = [
-                        v for v in function.variables if v.is_storage and v.uninitialized
+                        v for v in locals_except_params if v.is_storage and v.uninitialized
                     ]
 
                     function.entry_point.context[self.key] = uninitialized_storage_variables
diff --git a/tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol b/tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol
index cac727ef5..a2fb6a77c 100644
--- a/tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol
+++ b/tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol
@@ -4,9 +4,14 @@ contract Uninitialized{
         uint a;
     }
 
-    function test() internal returns (St storage ret){
+    function bad() internal returns (St storage ret){
         ret =  ret;
         ret.a += 1;
     }    
 
+    function ok(St storage ret) internal {
+        ret = ret;
+        ret.a += 1;
+    }    
+
 }
diff --git a/tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol.0.8.19.UninitializedStorageVars.json b/tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol.0.8.19.UninitializedStorageVars.json
index 9c32fe16e..e7fab681d 100644
--- a/tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol.0.8.19.UninitializedStorageVars.json
+++ b/tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol.0.8.19.UninitializedStorageVars.json
@@ -6,7 +6,7 @@
                     "type": "variable",
                     "name": "ret",
                     "source_mapping": {
-                        "start": 101,
+                        "start": 100,
                         "length": 14,
                         "filename_relative": "tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol",
                         "filename_absolute": "/GENERIC_PATH",
@@ -15,16 +15,16 @@
                         "lines": [
                             7
                         ],
-                        "starting_column": 39,
-                        "ending_column": 53
+                        "starting_column": 38,
+                        "ending_column": 52
                     },
                     "type_specific_fields": {
                         "parent": {
                             "type": "function",
-                            "name": "test",
+                            "name": "bad",
                             "source_mapping": {
                                 "start": 67,
-                                "length": 96,
+                                "length": 95,
                                 "filename_relative": "tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol",
                                 "filename_absolute": "/GENERIC_PATH",
                                 "filename_short": "tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol",
@@ -44,7 +44,7 @@
                                     "name": "Uninitialized",
                                     "source_mapping": {
                                         "start": 0,
-                                        "length": 170,
+                                        "length": 262,
                                         "filename_relative": "tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol",
                                         "filename_absolute": "/GENERIC_PATH",
                                         "filename_short": "tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol",
@@ -61,22 +61,27 @@
                                             9,
                                             10,
                                             11,
-                                            12
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17
                                         ],
                                         "starting_column": 1,
                                         "ending_column": 2
                                     }
                                 },
-                                "signature": "test()"
+                                "signature": "bad()"
                             }
                         }
                     }
                 }
             ],
-            "description": "Uninitialized.test().ret (tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol#7) is a storage variable never initialized\n",
-            "markdown": "[Uninitialized.test().ret](tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol#L7) is a storage variable never initialized\n",
+            "description": "Uninitialized.bad().ret (tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol#7) is a storage variable never initialized\n",
+            "markdown": "[Uninitialized.bad().ret](tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol#L7) is a storage variable never initialized\n",
             "first_markdown_element": "tests/detectors/uninitialized-storage/0.8.19/uninitialized_storage_pointer.sol#L7",
-            "id": "cc7efd7ba9d430d21b17f18d15e561d2e188b59a3d62b9c5e76eeec765626cbd",
+            "id": "979d28e501693ed7ece0d429e7c30266f8e9d6a2e2eedc87006c4bad63e78706",
             "check": "uninitialized-storage",
             "impact": "High",
             "confidence": "High"