diff --git a/spec/models/budget/group_spec.rb b/spec/models/budget/group_spec.rb
new file mode 100644
index 000000000..073d05b4d
--- /dev/null
+++ b/spec/models/budget/group_spec.rb
@@ -0,0 +1,7 @@
+require 'rails_helper'
+
+describe Budget::Group do
+
+  it_behaves_like "sluggable"
+
+end
diff --git a/spec/models/budget/heading_spec.rb b/spec/models/budget/heading_spec.rb
new file mode 100644
index 000000000..f62bad570
--- /dev/null
+++ b/spec/models/budget/heading_spec.rb
@@ -0,0 +1,7 @@
+require 'rails_helper'
+
+describe Budget::Heading do
+
+  it_behaves_like "sluggable"
+
+end
diff --git a/spec/models/budget_spec.rb b/spec/models/budget_spec.rb
index a1d1a1f42..b91fcc6e0 100644
--- a/spec/models/budget_spec.rb
+++ b/spec/models/budget_spec.rb
@@ -2,6 +2,8 @@ require 'rails_helper'
 
 describe Budget do
 
+  it_behaves_like "sluggable"
+
   describe "description" do
     it "changes depending on the phase" do
       budget = create(:budget)