diff --git a/src/NexusReader.UI.Shared/Services/KnowledgeCoordinator.cs b/src/NexusReader.UI.Shared/Services/KnowledgeCoordinator.cs
index ec709bf..78d1955 100644
--- a/src/NexusReader.UI.Shared/Services/KnowledgeCoordinator.cs
+++ b/src/NexusReader.UI.Shared/Services/KnowledgeCoordinator.cs
@@ -67,7 +67,7 @@ public sealed class KnowledgeCoordinator : IDisposable
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[KnowledgeCoordinator] Error generating graph for tenant: {TenantId}. Message: {ErrorMessage}", tenantId, ex.Message);
+            _logger.LogError(ex, "[KnowledgeCoordinator] Error generating graph for tenant: {TenantId}", tenantId);
         }
     }
 
@@ -100,7 +100,7 @@ public sealed class KnowledgeCoordinator : IDisposable
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[KnowledgeCoordinator] Error requesting summary and quiz for tenant: {TenantId}. Message: {ErrorMessage}", tenantId, ex.Message);
+            _logger.LogError(ex, "[KnowledgeCoordinator] Error requesting summary and quiz for tenant: {TenantId}", tenantId);
         }
         finally
         {