diff --git a/recipes/forms.py b/recipes/forms.py
index 3b4c6d9..40afecc 100644
--- a/recipes/forms.py
+++ b/recipes/forms.py
@@ -2,13 +2,16 @@ from django.forms import ModelForm, BooleanField, ValidationError
 from .models import Recipe, Version, Ingredient
 
 class VersionForm(ModelForm):
+	recipe_id: int
+
 	class Meta:
 		model = Version
 		fields = ['label', 'slug', 'body']
 
 	def clean_slug(self):
+		recipe = Recipe.objects.get(id=self.recipe_id)
 		slug = self.cleaned_data['slug']
-		if Version.objects.filter(slug=slug).exists():
+		if recipe.versions.filter(slug=slug).count() > 0: # type: ignore
 			raise ValidationError('A recipe version with this slug already exists.')
 		return slug
 
diff --git a/recipes/views.py b/recipes/views.py
index f153c09..51ac460 100644
--- a/recipes/views.py
+++ b/recipes/views.py
@@ -43,6 +43,7 @@ def add_version(request, slug_recipe):
 
 	if request.method == 'POST':
 		form = VersionForm(request.POST)
+		form.recipe_id = recipe.id # type: ignore
 
 		if form.is_valid():
 			version = form.save(commit=False)