diff --git a/composer.json b/composer.json
index 20d6c3a..01c93fa 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
   "description": "Workspace management package for Laravel applications",
   "type": "library",
   "license": "MIT",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "authors": [
     {
       "name": "WhileSmart",
diff --git a/src/Http/Controllers/WorkspaceController.php b/src/Http/Controllers/WorkspaceController.php
index 0fa93c4..e3831a7 100644
--- a/src/Http/Controllers/WorkspaceController.php
+++ b/src/Http/Controllers/WorkspaceController.php
@@ -169,7 +169,7 @@ public function members(Workspace $workspace): JsonResponse
 
         $members = $workspace->members()
             ->with(['roleAssignments' => function ($query) use ($workspace) {
-                $query->where('context_type', config('workspaces.workspace_model', Workspace::class))
+                $query->where('context_type', $workspace->getMorphClass())
                     ->where('context_id', $workspace->id)
                     ->with('role');
             }])
@@ -446,7 +446,7 @@ protected function userCanAccess(Workspace $workspace): bool
         }
 
         foreach (Role::cases() as $role) {
-            if ($role->canAccess() && $user->hasRole($role->value, config('workspaces.workspace_model', Workspace::class), $workspace->id)) {
+            if ($role->canAccess() && $user->hasRole($role->value, $workspace->getMorphClass(), $workspace->id)) {
                 return true;
             }
         }
@@ -463,7 +463,7 @@ protected function userCanManage(Workspace $workspace): bool
         }
 
         foreach (Role::cases() as $role) {
-            if ($role->canManage() && $user->hasRole($role->value, config('workspaces.workspace_model', Workspace::class), $workspace->id)) {
+            if ($role->canManage() && $user->hasRole($role->value, $workspace->getMorphClass(), $workspace->id)) {
                 return true;
             }
         }
@@ -479,7 +479,7 @@ protected function userIsOwner(Workspace $workspace): bool
             return false;
         }
 
-        return $user->hasRole(Role::OWNER->value, config('workspaces.workspace_model', Workspace::class), $workspace->id);
+        return $user->hasRole(Role::OWNER->value, $workspace->getMorphClass(), $workspace->id);
     }
 
     protected function getUserRole(Workspace $workspace): ?string
@@ -491,7 +491,7 @@ protected function getUserRole(Workspace $workspace): ?string
         }
 
         foreach (Role::byPrecedence() as $role) {
-            if ($user->hasRole($role->value, config('workspaces.workspace_model', Workspace::class), $workspace->id)) {
+            if ($user->hasRole($role->value, $workspace->getMorphClass(), $workspace->id)) {
                 return $role->value;
             }
         }
diff --git a/src/Models/Workspace.php b/src/Models/Workspace.php
index 80e866e..b9139ed 100644
--- a/src/Models/Workspace.php
+++ b/src/Models/Workspace.php
@@ -70,8 +70,8 @@ public function members()
             'id',
             'id',
             'assignable_id'
-        )->where('role_assignments.context_type', static::class)
-            ->where('role_assignments.assignable_type', config('workspaces.user_model', 'App\\Models\\User'));
+        )->where('role_assignments.context_type', $this->getMorphClass())
+            ->where('role_assignments.assignable_type', $this->userMorphClass());
     }
 
     public function invitations(): HasMany
@@ -93,7 +93,7 @@ public function pendingInvitations(): HasMany
     public function roleAssignments()
     {
         return $this->hasMany('Whilesmart\\Roles\\Models\\RoleAssignment', 'context_id')
-            ->where('context_type', static::class);
+            ->where('context_type', $this->getMorphClass());
     }
 
     public function getOwnersAttribute()
@@ -103,7 +103,7 @@ public function getOwnersAttribute()
                 $query->whereHas('role', function ($q) {
                     $q->where('slug', 'workspace-owner');
                 })
-                    ->where('context_type', static::class)
+                    ->where('context_type', $this->getMorphClass())
                     ->where('context_id', $this->id);
             })
             ->get();
@@ -116,7 +116,7 @@ public function getAdminsAttribute()
                 $query->whereHas('role', function ($q) {
                     $q->whereIn('slug', ['workspace-owner', 'workspace-admin']);
                 })
-                    ->where('context_type', static::class)
+                    ->where('context_type', $this->getMorphClass())
                     ->where('context_id', $this->id);
             })
             ->get();
@@ -148,4 +148,17 @@ public function setSetting(string $key, mixed $value): self
 
         return $this;
     }
+
+    /**
+     * The name a user is stored under in a polymorphic column.
+     *
+     * A role assignment is written through the user's own morph relation, so
+     * this is what was stored, which is not always the configured class.
+     */
+    private function userMorphClass(): string
+    {
+        $model = config('workspaces.user_model', 'App\\Models\\User');
+
+        return (new $model)->getMorphClass();
+    }
 }
diff --git a/src/Traits/HasWorkspaces.php b/src/Traits/HasWorkspaces.php
index c98bb7a..bec67fe 100644
--- a/src/Traits/HasWorkspaces.php
+++ b/src/Traits/HasWorkspaces.php
@@ -17,6 +17,20 @@ public static function workspaceModel(): string
         return config('workspaces.workspace_model', Workspace::class);
     }
 
+    /**
+     * The name a workspace is stored under in a polymorphic column.
+     *
+     * Not the class name. A model may answer with something else, which is how
+     * a morph map works and how a subclass keeps the name its table already
+     * holds, and a comparison against the class name misses both.
+     */
+    public static function workspaceMorphClass(): string
+    {
+        $model = static::workspaceModel();
+
+        return (new $model)->getMorphClass();
+    }
+
     public function ownedWorkspaces(): MorphMany
     {
         return $this->morphMany(static::workspaceModel(), 'owner');
@@ -31,8 +45,8 @@ public function workspaces()
             'id',
             'id',
             'context_id'
-        )->where('role_assignments.assignable_type', static::class)
-            ->where('role_assignments.context_type', static::workspaceModel());
+        )->where('role_assignments.assignable_type', $this->getMorphClass())
+            ->where('role_assignments.context_type', static::workspaceMorphClass());
     }
 
     public function pendingWorkspaceInvitations()
@@ -90,7 +104,7 @@ public function joinWorkspace(Workspace $workspace, ?string $role = null): void
         $role = $role ?? Role::default()->value;
 
         if (method_exists($this, 'assignRole')) {
-            $this->assignRole($role, static::workspaceModel(), $workspace->id);
+            $this->assignRole($role, static::workspaceMorphClass(), $workspace->id);
         }
     }
 
@@ -98,7 +112,7 @@ public function leaveWorkspace(Workspace $workspace): void
     {
         if (method_exists($this, 'removeRole')) {
             foreach (Role::values() as $role) {
-                $this->removeRole($role, static::workspaceModel(), $workspace->id);
+                $this->removeRole($role, static::workspaceMorphClass(), $workspace->id);
             }
         }
     }
diff --git a/tests/Feature/SubclassedWorkspaceTest.php b/tests/Feature/SubclassedWorkspaceTest.php
index 29c4761..258d2b8 100644
--- a/tests/Feature/SubclassedWorkspaceTest.php
+++ b/tests/Feature/SubclassedWorkspaceTest.php
@@ -2,6 +2,7 @@
 
 namespace Tests\Feature;
 
+use Illuminate\Database\Eloquent\Relations\Relation;
 use Illuminate\Support\Facades\Hash;
 use PHPUnit\Framework\Attributes\Test;
 use Tests\TestCase;
@@ -15,8 +16,30 @@ class SubWorkspace extends Workspace
     protected $table = 'workspaces';
 }
 
+class RenamedWorkspace extends Workspace
+{
+    protected $table = 'workspaces';
+
+    public function getMorphClass(): string
+    {
+        return Workspace::class;
+    }
+}
+
 class SubclassedWorkspaceTest extends TestCase
 {
+    /**
+     * A morph map is global and outlives the test that set one, so anything
+     * after it would resolve against a map it never asked for.
+     */
+    protected function tearDown(): void
+    {
+        Relation::morphMap([], false);
+        Relation::requireMorphMap(false);
+
+        parent::tearDown();
+    }
+
     #[Test]
     public function members_resolve_when_the_workspace_model_is_subclassed(): void
     {
@@ -47,4 +70,59 @@ public function members_resolve_when_the_workspace_model_is_subclassed(): void
         // base Workspace class while the assignment stores the subclass.
         $this->assertCount(1, $workspace->members()->get());
     }
+
+    #[Test]
+    public function members_resolve_when_a_subclass_keeps_the_name_already_stored(): void
+    {
+        config(['workspaces.workspace_model' => RenamedWorkspace::class]);
+
+        $user = User::create([
+            'name' => 'Renamed Owner',
+            'email' => 'renamed-'.uniqid().'@example.com',
+            'password' => Hash::make('password'),
+        ]);
+
+        $workspace = RenamedWorkspace::create([
+            'name' => 'Renamed Workspace',
+            'type' => 'team',
+            'owner_type' => User::class,
+            'owner_id' => $user->id,
+        ]);
+
+        RoleAssignment::create([
+            'assignable_type' => User::class,
+            'assignable_id' => $user->id,
+            'role_id' => Role::where('slug', 'owner')->first()->id,
+            'context_type' => Workspace::class,
+            'context_id' => $workspace->id,
+        ]);
+
+        $this->assertCount(1, $workspace->members()->get());
+        $this->assertContains($workspace->id, $user->workspaces()->pluck('workspaces.id')->all());
+    }
+
+    #[Test]
+    public function members_resolve_when_the_user_model_is_behind_a_morph_map(): void
+    {
+        Relation::morphMap(['user' => User::class]);
+
+        $user = User::create([
+            'name' => 'Mapped Owner',
+            'email' => 'mapped-'.uniqid().'@example.com',
+            'password' => Hash::make('password'),
+        ]);
+
+        $workspace = Workspace::create([
+            'name' => 'Mapped Workspace',
+            'type' => 'team',
+            'owner_type' => 'user',
+            'owner_id' => $user->id,
+        ]);
+
+        // Written the way a role assignment is written, through the user's own
+        // morph relation, which stores the alias rather than the class.
+        $user->assignRole('owner', $workspace->getMorphClass(), $workspace->id);
+
+        $this->assertCount(1, $workspace->members()->get());
+    }
 }