diff --git a/src/Mixins/QueryRelationshipExistence.php b/src/Mixins/QueryRelationshipExistence.php
index 3441a31..8664c53 100644
--- a/src/Mixins/QueryRelationshipExistence.php
+++ b/src/Mixins/QueryRelationshipExistence.php
@@ -13,6 +13,13 @@ public function getGroupBy()
         };
     }
 
+    public function getScopes()
+    {
+        return function () {
+            return $this->scopes;
+        };
+    }
+
     public function getSelect()
     {
         return function () {
diff --git a/src/Mixins/RelationshipsExtraMethods.php b/src/Mixins/RelationshipsExtraMethods.php
index 02ebd6c..066851e 100644
--- a/src/Mixins/RelationshipsExtraMethods.php
+++ b/src/Mixins/RelationshipsExtraMethods.php
@@ -2,6 +2,7 @@
 
 namespace Kirschbaum\PowerJoins\Mixins;
 
+use Illuminate\Database\Eloquent\Model;
 use Stringable;
 use Illuminate\Support\Str;
 use Kirschbaum\PowerJoins\StaticCache;
@@ -16,6 +17,7 @@
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasManyThrough;
 use Illuminate\Database\Eloquent\Relations\MorphOneOrMany;
+use Illuminate\Database\Eloquent\SoftDeletingScope;
 
 /**
  * @method \Illuminate\Database\Eloquent\Model getModel()
@@ -86,7 +88,7 @@ protected function performJoinForEloquentPowerJoinsForBelongsTo()
                     "{$joinedTable}.{$this->ownerKey}"
                 );
 
-                if ($disableExtraConditions === false && $this->usesSoftDeletes($this->query->getModel())) {
+                if ($disableExtraConditions === false && $this->usesSoftDeletes($this->query->getScopes())) {
                     $join->whereNull("{$joinedTable}.{$this->query->getModel()->getDeletedAtColumn()}");
                 }
 
@@ -139,7 +141,7 @@ protected function performJoinForEloquentPowerJoinsForBelongsToMany()
                     "{$joinedTable}.{$this->getRelatedPivotKeyName()}"
                 );
 
-                if ($disableExtraConditions === false && $this->usesSoftDeletes($this->query->getModel())) {
+                if ($disableExtraConditions === false && $this->usesSoftDeletes($this->query->getScopes())) {
                     $join->whereNull($this->query->getModel()->getQualifiedDeletedAtColumn());
                 }
 
@@ -200,7 +202,7 @@ protected function performJoinForEloquentPowerJoinsForMorphToMany()
                     "{$joinedTable}.{$this->getRelatedPivotKeyName()}"
                 );
 
-                if ($disableExtraConditions === false && $this->usesSoftDeletes($this->query->getModel())) {
+                if ($disableExtraConditions === false && $this->usesSoftDeletes($this->query->getScopes())) {
                     $join->whereNull($this->query->getModel()->getQualifiedDeletedAtColumn());
                 }
 
@@ -226,7 +228,7 @@ protected function performJoinForEloquentPowerJoinsForMorph()
                     "{$this->parent->getTable()}.{$this->localKey}"
                 )->where("{$this->getModel()->getTable()}.{$this->getMorphType()}", '=', $this->getMorphClass());
 
-                if ($disableExtraConditions === false && $this->usesSoftDeletes($this->query->getModel())) {
+                if ($disableExtraConditions === false && $this->usesSoftDeletes($this->query->getScopes())) {
                     $join->whereNull($this->query->getModel()->getQualifiedDeletedAtColumn());
                 }
 
@@ -249,6 +251,7 @@ protected function performJoinForEloquentPowerJoinsForMorph()
     protected function performJoinForEloquentPowerJoinsForMorphTo()
     {
         return function ($builder, $joinType, $callback = null, $alias = null, bool $disableExtraConditions = false, string $morphable = null) {
+            /** @var Model */
             $modelInstance = new $morphable;
 
             $builder->{$joinType}($modelInstance->getTable(), function ($join) use ($modelInstance, $callback, $disableExtraConditions) {
@@ -258,7 +261,7 @@ protected function performJoinForEloquentPowerJoinsForMorphTo()
                     "{$modelInstance->getTable()}.{$modelInstance->getKeyName()}"
                 )->where("{$this->getModel()->getTable()}.{$this->getMorphType()}", '=', $modelInstance->getMorphClass());
 
-                if ($disableExtraConditions === false && $this->usesSoftDeletes($modelInstance)) {
+                if ($disableExtraConditions === false && $this->usesSoftDeletes($modelInstance->getScopes())) {
                     $join->whereNull($modelInstance->getQualifiedDeletedAtColumn());
                 }
 
@@ -304,7 +307,7 @@ protected function performJoinForEloquentPowerJoinsForHasMany()
                     "{$parentTable}.{$this->localKey}"
                 );
 
-                if ($disableExtraConditions === false && $this->usesSoftDeletes($this->query->getModel())) {
+                if ($disableExtraConditions === false && $this->usesSoftDeletes($this->query->getScopes())) {
                     $join->whereNull(
                         "{$joinedTable}.{$this->query->getModel()->getDeletedAtColumn()}"
                     );
@@ -370,7 +373,7 @@ protected function performJoinForEloquentPowerJoinsForHasManyThrough()
                     "{$throughTable}.{$this->secondLocalKey}"
                 );
 
-                if ($this->usesSoftDeletes($this->getModel())) {
+                if ($this->usesSoftDeletes($this->getScopes())) {
                     $join->whereNull("{$farTable}.{$this->getModel()->getDeletedAtColumn()}");
                 }
 
@@ -408,8 +411,15 @@ public function performHavingForEloquentPowerJoins()
      */
     public function usesSoftDeletes()
     {
+        /**
+         * @param \Illuminate\Database\Eloquent\Model|array $model
+         */
         return function ($model) {
-            return in_array(SoftDeletes::class, class_uses_recursive($model));
+            if ($model instanceof Model) {
+                return in_array(SoftDeletes::class, class_uses_recursive($model));
+            }
+
+            return array_key_exists(SoftDeletingScope::class, $model);
         };
     }
 
diff --git a/src/PowerJoinClause.php b/src/PowerJoinClause.php
index b213038..09dd216 100644
--- a/src/PowerJoinClause.php
+++ b/src/PowerJoinClause.php
@@ -219,18 +219,27 @@ public function withTrashed(): self
      */
     public function onlyTrashed(): self
     {
-        if (! $this->getModel() || ! in_array(SoftDeletes::class, class_uses_recursive($this->getModel()))) {
+        if (! $this->getModel()
+            || ! in_array(SoftDeletes::class, class_uses_recursive($this->getModel()))
+        ) {
             return $this;
         }
 
-        $this->wheres = array_map(function ($where) {
+        $hasCondition = null;
+
+        $this->wheres = array_map(function ($where) use (&$hasCondition) {
             if ($where['type'] === 'Null' && Str::contains($where['column'], $this->getModel()->getDeletedAtColumn())) {
                 $where['type'] = 'NotNull';
+                $hasCondition = true;
             }
 
             return $where;
         }, $this->wheres);
 
+        if (! $hasCondition) {
+            $this->whereNotNull($this->getModel()->getQualifiedDeletedAtColumn());
+        }
+
         return $this;
     }
 
diff --git a/tests/JoinRelationshipExtraConditionsTest.php b/tests/JoinRelationshipExtraConditionsTest.php
index 634b080..427b1c3 100644
--- a/tests/JoinRelationshipExtraConditionsTest.php
+++ b/tests/JoinRelationshipExtraConditionsTest.php
@@ -24,12 +24,13 @@ public function test_join_belongs_to_with_additional_conditions()
         $query = Post::query()->joinRelationship('userWithTrashed')->toSql();
         $posts = Post::query()->joinRelationship('userWithTrashed')->get();
 
-        $this->assertCount(1, $posts);
 
         $this->assertStringContainsString(
-            'inner join "users" on "posts"."user_id" = "users"."id" and "users"."deleted_at" is null',
+            'inner join "users" on "posts"."user_id" = "users"."id"',
             $query
         );
+
+        $this->assertCount(2, $posts);
     }
 
     /** @test */
diff --git a/tests/Models/User.php b/tests/Models/User.php
index a3532c1..e5f0535 100644
--- a/tests/Models/User.php
+++ b/tests/Models/User.php
@@ -39,6 +39,11 @@ public function posts(): HasMany
         return $this->hasMany(Post::class);
     }
 
+    public function postsWithTrashed(): HasMany
+    {
+        return $this->hasMany(Post::class)->withTrashed();
+    }
+
     public function publishedPosts(): HasMany
     {
         return $this->hasMany(Post::class)->where(function ($query) {
diff --git a/tests/SoftDeletesTest.php b/tests/SoftDeletesTest.php
index 5459943..2558669 100644
--- a/tests/SoftDeletesTest.php
+++ b/tests/SoftDeletesTest.php
@@ -89,4 +89,20 @@ public function it_can_disable_soft_deletes_when_using_an_alias()
             $query
         );
     }
+
+    public function test_it_respects_with_trashed()
+    {
+        User::query()->joinRelationship('postsWithTrashed')->get();
+        $sql = User::query()->joinRelationship('postsWithTrashed')->toSql();
+
+        $this->assertStringContainsString(
+            'inner join "posts" on "posts"."user_id" = "users"."id"',
+            $sql
+        );
+
+        $this->assertStringNotContainsString(
+            '"posts"."deleted_at" is null',
+            $sql
+        );
+    }
 }