diff --git a/src/Core/Services/AuditService.cs b/src/Core/Services/AuditService.cs
index 49bd709cd..67d138672 100644
--- a/src/Core/Services/AuditService.cs
+++ b/src/Core/Services/AuditService.cs
@@ -55,7 +55,7 @@ namespace Bit.Core.Services
                 {
                     return new List<BreachAccountResponse>();
                 }
-                throw e;
+                throw;
             }
         }
     }
diff --git a/src/Core/Services/AuthService.cs b/src/Core/Services/AuthService.cs
index 02b06475f..ca76c437f 100644
--- a/src/Core/Services/AuthService.cs
+++ b/src/Core/Services/AuthService.cs
@@ -272,7 +272,7 @@ namespace Bit.Core.Services
             {
                 if (e.Error == null || e.Error.StatusCode != System.Net.HttpStatusCode.NotFound)
                 {
-                    throw e;
+                    throw;
                 }
             }
             return await _cryptoService.MakeKeyAsync(masterPassword, email, kdf, kdfIterations);
diff --git a/src/Core/Services/CipherService.cs b/src/Core/Services/CipherService.cs
index a0d145709..5f644472d 100644
--- a/src/Core/Services/CipherService.cs
+++ b/src/Core/Services/CipherService.cs
@@ -732,7 +732,7 @@ namespace Bit.Core.Services
             catch (ApiException e)
             {
                 await DeleteAttachmentAsync(id, attachmentId);
-                throw e;
+                throw;
             }
         }
 
diff --git a/src/Core/Services/SendService.cs b/src/Core/Services/SendService.cs
index b9d18d68e..7eeacba55 100644
--- a/src/Core/Services/SendService.cs
+++ b/src/Core/Services/SendService.cs
@@ -219,12 +219,12 @@ namespace Bit.Core.Services
                         {
                             response = await LegacyServerSendFileUpload(request, send, encryptedFileData);
                         }
-                        catch (Exception e) 
+                        catch 
                         {
                             if (response != default){
                                 await _apiService.DeleteSendAsync(response.Id);
                             }
-                            throw e;
+                            throw;
                         }
                         break;
                     default: