diff --git a/src/Database/Concerns/BelongsToTenant.php b/src/Database/Concerns/BelongsToTenant.php
index 23c66332..07048a1f 100644
--- a/src/Database/Concerns/BelongsToTenant.php
+++ b/src/Database/Concerns/BelongsToTenant.php
@@ -14,7 +14,12 @@ trait BelongsToTenant
 {
     public function tenant()
     {
-        return $this->belongsTo(config('tenancy.tenant_model'), config('tenancy.single_db.tenant_id_column'));
+        return $this->belongsTo(config('tenancy.tenant_model'), static::tenantIdColumn());
+    }
+
+    public static function tenantIdColumn(): string
+    {
+        return config('tenancy.single_db.tenant_id_column');
     }
 
     public static function bootBelongsToTenant(): void
@@ -22,9 +27,9 @@ trait BelongsToTenant
         static::addGlobalScope(new TenantScope);
 
         static::creating(function ($model) {
-            if (! $model->getAttribute(config('tenancy.single_db.tenant_id_column')) && ! $model->relationLoaded('tenant')) {
+            if (! $model->getAttribute(static::tenantIdColumn()) && ! $model->relationLoaded('tenant')) {
                 if (tenancy()->initialized) {
-                    $model->setAttribute(config('tenancy.single_db.tenant_id_column'), tenant()->getTenantKey());
+                    $model->setAttribute(static::tenantIdColumn(), tenant()->getTenantKey());
                     $model->setRelation('tenant', tenant());
                 }
             }
diff --git a/src/Database/Concerns/HasScopedValidationRules.php b/src/Database/Concerns/HasScopedValidationRules.php
index 8288f2e3..7913a215 100644
--- a/src/Database/Concerns/HasScopedValidationRules.php
+++ b/src/Database/Concerns/HasScopedValidationRules.php
@@ -11,11 +11,11 @@ trait HasScopedValidationRules
 {
     public function unique($table, $column = 'NULL')
     {
-        return (new Unique($table, $column))->where(config('tenancy.single_db.tenant_id_column'), $this->getTenantKey());
+        return (new Unique($table, $column))->where(BelongsToTenant::tenantIdColumn(), $this->getTenantKey());
     }
 
     public function exists($table, $column = 'NULL')
     {
-        return (new Exists($table, $column))->where(config('tenancy.single_db.tenant_id_column'), $this->getTenantKey());
+        return (new Exists($table, $column))->where(BelongsToTenant::tenantIdColumn(), $this->getTenantKey());
     }
 }
diff --git a/src/Database/TenantScope.php b/src/Database/TenantScope.php
index 43214959..fdab9d70 100644
--- a/src/Database/TenantScope.php
+++ b/src/Database/TenantScope.php
@@ -17,7 +17,7 @@ class TenantScope implements Scope
             return;
         }
 
-        $builder->where($model->qualifyColumn(config('tenancy.single_db.tenant_id_column')), tenant()->getTenantKey());
+        $builder->where($model->qualifyColumn(BelongsToTenant::tenantIdColumn()), tenant()->getTenantKey());
     }
 
     public function extend(Builder $builder): void