diff --git a/TeachingRecordSystem/Directory.Packages.props b/TeachingRecordSystem/Directory.Packages.props
index 6d7a1c238..550e7dcb5 100644
--- a/TeachingRecordSystem/Directory.Packages.props
+++ b/TeachingRecordSystem/Directory.Packages.props
@@ -77,6 +77,7 @@
     <PackageVersion Include="Sentry.Serilog" Version="3.41.3" />
     <PackageVersion Include="Serilog" Version="3.1.1" />
     <PackageVersion Include="Serilog.AspNetCore" Version="8.0.1" />
+    <PackageVersion Include="Serilog.Expressions" Version="5.0.0" />
     <PackageVersion Include="Serilog.Extensions.Hosting" Version="8.0.0" />
     <PackageVersion Include="Serilog.Formatting.Compact" Version="2.0.0" />
     <PackageVersion Include="Serilog.Settings.Configuration" Version="8.0.0" />
diff --git a/TeachingRecordSystem/src/TeachingRecordSystem.Api/appsettings.Production.json b/TeachingRecordSystem/src/TeachingRecordSystem.Api/appsettings.Production.json
index 63547fffc..1abcfe469 100644
--- a/TeachingRecordSystem/src/TeachingRecordSystem.Api/appsettings.Production.json
+++ b/TeachingRecordSystem/src/TeachingRecordSystem.Api/appsettings.Production.json
@@ -10,5 +10,15 @@
     "IncludeActivityData": true,
     "MaxRequestBodySize": "None",
     "TracesSampleRate": 0
+  },
+  "Serilog": {
+    "Filter": [
+      {
+        "Name": "ByIncludingOnly",
+        "Args": {
+          "expression": "@l = 'Error' or StartsWith(@m, 'Request finished')"
+        }
+      }
+    ]
   }
 }
diff --git a/TeachingRecordSystem/src/TeachingRecordSystem.Api/appsettings.json b/TeachingRecordSystem/src/TeachingRecordSystem.Api/appsettings.json
index 457c10979..41f4cff87 100644
--- a/TeachingRecordSystem/src/TeachingRecordSystem.Api/appsettings.json
+++ b/TeachingRecordSystem/src/TeachingRecordSystem.Api/appsettings.json
@@ -3,7 +3,8 @@
     "MinimumLevel": {
       "Default": "Information"
     },
-    "Enrich": [ "FromLogContext" ]
+    "Enrich": [ "FromLogContext" ],
+    "Using": [ "Serilog.Expressions" ]
   },
   "AllowedHosts": "*",
   "RecurringJobs": {
diff --git a/TeachingRecordSystem/src/TeachingRecordSystem.AuthorizeAccess/appsettings.Production.json b/TeachingRecordSystem/src/TeachingRecordSystem.AuthorizeAccess/appsettings.Production.json
index 5bd3960dc..8fb1c2364 100644
--- a/TeachingRecordSystem/src/TeachingRecordSystem.AuthorizeAccess/appsettings.Production.json
+++ b/TeachingRecordSystem/src/TeachingRecordSystem.AuthorizeAccess/appsettings.Production.json
@@ -4,5 +4,15 @@
     "IncludeActivityData": true,
     "MaxRequestBodySize": "None",
     "TracesSampleRate": 0
+  },
+  "Serilog": {
+    "Filter": [
+      {
+        "Name": "ByIncludingOnly",
+        "Args": {
+          "expression": "@l = 'Error' or StartsWith(@m, 'Request finished')"
+        }
+      }
+    ]
   }
 }
diff --git a/TeachingRecordSystem/src/TeachingRecordSystem.AuthorizeAccess/appsettings.json b/TeachingRecordSystem/src/TeachingRecordSystem.AuthorizeAccess/appsettings.json
index cbf48727d..130b8d51d 100644
--- a/TeachingRecordSystem/src/TeachingRecordSystem.AuthorizeAccess/appsettings.json
+++ b/TeachingRecordSystem/src/TeachingRecordSystem.AuthorizeAccess/appsettings.json
@@ -6,7 +6,8 @@
         "Microsoft.AspNetCore": "Warning"
       }
     },
-    "Enrich": [ "FromLogContext" ]
+    "Enrich": [ "FromLogContext" ],
+    "Using": [ "Serilog.Expressions" ]
   },
   "AllowedHosts": "*",
   "RequestTrnSupportEmail": "qts.enquiries@education.gov.uk"
diff --git a/TeachingRecordSystem/src/TeachingRecordSystem.Core/TeachingRecordSystem.Core.csproj b/TeachingRecordSystem/src/TeachingRecordSystem.Core/TeachingRecordSystem.Core.csproj
index 069d06228..3be366662 100644
--- a/TeachingRecordSystem/src/TeachingRecordSystem.Core/TeachingRecordSystem.Core.csproj
+++ b/TeachingRecordSystem/src/TeachingRecordSystem.Core/TeachingRecordSystem.Core.csproj
@@ -139,6 +139,7 @@
     <PackageReference Include="PdfSharpCore" />
     <PackageReference Include="Polly.Core" />
     <PackageReference Include="Scrutor" />
+    <PackageReference Include="Serilog.Expressions" />
     <PackageReference Include="System.Net.Http.Json" />
     <PackageReference Include="Sentry.Serilog" />
     <PackageReference Include="Serilog.Formatting.Compact" />
diff --git a/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/appsettings.Production.json b/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/appsettings.Production.json
index 2c63c0851..0daa0c101 100644
--- a/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/appsettings.Production.json
+++ b/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/appsettings.Production.json
@@ -1,2 +1,12 @@
 {
+  "Serilog": {
+    "Filter": [
+      {
+        "Name": "ByIncludingOnly",
+        "Args": {
+          "expression": "@l = 'Error' or StartsWith(@m, 'Request finished')"
+        }
+      }
+    ]
+  }
 }
diff --git a/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/appsettings.json b/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/appsettings.json
index fc6d9069e..f69f51c7f 100644
--- a/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/appsettings.json
+++ b/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/appsettings.json
@@ -6,7 +6,8 @@
         "Microsoft.AspNetCore": "Warning"
       }
     },
-    "Enrich": [ "FromLogContext" ]
+    "Enrich": [ "FromLogContext" ],
+    "Using": [ "Serilog.Expressions" ]
   },
   "AzureAd": {
     "Instance": "https://login.microsoftonline.com/",
diff --git a/TeachingRecordSystem/src/TeachingRecordSystem.Worker/appsettings.json b/TeachingRecordSystem/src/TeachingRecordSystem.Worker/appsettings.json
index 13409ce24..e7f3c29f4 100644
--- a/TeachingRecordSystem/src/TeachingRecordSystem.Worker/appsettings.json
+++ b/TeachingRecordSystem/src/TeachingRecordSystem.Worker/appsettings.json
@@ -1,7 +1,7 @@
 {
   "Serilog": {
     "MinimumLevel": {
-      "Default": "Information"
+      "Default": "Error"
     },
     "Enrich": [ "FromLogContext" ]
   },