diff --git a/backend/igny8_core/modules/billing/admin.py b/backend/igny8_core/modules/billing/admin.py
index a7a2471f..dcf0c3a1 100644
--- a/backend/igny8_core/modules/billing/admin.py
+++ b/backend/igny8_core/modules/billing/admin.py
@@ -9,7 +9,6 @@ from simple_history.admin import SimpleHistoryAdmin
 from igny8_core.admin.base import AccountAdminMixin, Igny8ModelAdmin
 from igny8_core.business.billing.models import (
     CreditCostConfig,
-    BillingConfiguration,
     Invoice,
     Payment,
     CreditPackage,
@@ -702,51 +701,6 @@ class PlanLimitUsageAdmin(ExportMixin, AccountAdminMixin, Igny8ModelAdmin):
     bulk_delete_old_records.short_description = 'Delete old records (>1 year)'
 
 
-@admin.register(BillingConfiguration)
-class BillingConfigurationAdmin(Igny8ModelAdmin):
-    """Admin for global billing configuration (Singleton)"""
-    list_display = [
-        'id',
-        'default_tokens_per_credit',
-        'default_credit_price_usd',
-        'credit_rounding_mode',
-        'enable_token_based_reporting',
-        'updated_at',
-        'updated_by'
-    ]
-    
-    fieldsets = (
-        ('Global Token-to-Credit Settings', {
-            'fields': ('default_tokens_per_credit', 'default_credit_price_usd', 'credit_rounding_mode'),
-            'description': 'These settings apply when no operation-specific config exists'
-        }),
-        ('Reporting Settings', {
-            'fields': ('enable_token_based_reporting',),
-            'description': 'Control token-based reporting features'
-        }),
-        ('Audit Trail', {
-            'fields': ('updated_by', 'updated_at'),
-            'classes': ('collapse',)
-        }),
-    )
-    
-    readonly_fields = ['updated_at']
-    
-    def has_add_permission(self, request):
-        """Only allow one instance (singleton)"""
-        from igny8_core.business.billing.models import BillingConfiguration
-        return not BillingConfiguration.objects.exists()
-    
-    def has_delete_permission(self, request, obj=None):
-        """Prevent deletion of the singleton"""
-        return False
-    
-    def save_model(self, request, obj, form, change):
-        """Track who made the change"""
-        obj.updated_by = request.user
-        super().save_model(request, obj, form, change)
-
-
 @admin.register(AIModelConfig)
 class AIModelConfigAdmin(SimpleHistoryAdmin, Igny8ModelAdmin):
     """