diff --git a/test/models/ticket_test.rb b/test/models/ticket_test.rb
index 531bcba..d262d39 100644
--- a/test/models/ticket_test.rb
+++ b/test/models/ticket_test.rb
@@ -16,6 +16,7 @@ class TicketTest < ActiveSupport::TestCase
 
     party = Party.create!(
       name: "Valid Party Name",
+      slug: "valid-party-name",
       description: "Valid description for the party that is long enough",
       latitude: 48.8566,
       longitude: 2.3522,
@@ -109,6 +110,7 @@ class TicketTest < ActiveSupport::TestCase
 
     party = Party.create!(
       name: "Valid Party Name",
+      slug: "valid-party-name",
       description: "Valid description for the party that is long enough",
       latitude: 48.8566,
       longitude: 2.3522,
@@ -147,6 +149,7 @@ class TicketTest < ActiveSupport::TestCase
 
     party = Party.create!(
       name: "Valid Party Name",
+      slug: "valid-party-name",
       description: "Valid description for the party that is long enough",
       latitude: 48.8566,
       longitude: 2.3522,
@@ -184,6 +187,7 @@ class TicketTest < ActiveSupport::TestCase
 
     party = Party.create!(
       name: "Valid Party Name",
+      slug: "valid-party-name",
       description: "Valid description for the party that is long enough",
       latitude: 48.8566,
       longitude: 2.3522,
@@ -221,6 +225,7 @@ class TicketTest < ActiveSupport::TestCase
 
     party = Party.create!(
       name: "Valid Party Name",
+      slug: "valid-party-name",
       description: "Valid description for the party that is long enough",
       latitude: 48.8566,
       longitude: 2.3522,
diff --git a/test/models/ticket_type_test.rb b/test/models/ticket_type_test.rb
index d7425d7..c09cd09 100644
--- a/test/models/ticket_type_test.rb
+++ b/test/models/ticket_type_test.rb
@@ -49,7 +49,7 @@ class TicketTypeTest < ActiveSupport::TestCase
 
   test "should not save ticket_type without sale_start_at" do
     ticket_type = TicketType.new(
-      name: "Valid Ticket Type Name", 
+      name: "Valid Ticket Type Name",
       description: "Valid description for the ticket type that is long enough",
       price_cents: 1000,
       quantity: 50,
@@ -60,7 +60,7 @@ class TicketTypeTest < ActiveSupport::TestCase
 
   test "should not save ticket_type without sale_end_at" do
     ticket_type = TicketType.new(
-      name: "Valid Ticket Type Name", 
+      name: "Valid Ticket Type Name",
       description: "Valid description for the ticket type that is long enough",
       price_cents: 1000,
       quantity: 50,
@@ -71,7 +71,7 @@ class TicketTypeTest < ActiveSupport::TestCase
 
   test "should not save ticket_type with sale_end_at before sale_start_at" do
     ticket_type = TicketType.new(
-      name: "Valid Ticket Type Name", 
+      name: "Valid Ticket Type Name",
       description: "Valid description for the ticket type that is long enough",
       price_cents: 1000,
       quantity: 50,
@@ -87,9 +87,10 @@ class TicketTypeTest < ActiveSupport::TestCase
       password: "password123",
       password_confirmation: "password123"
     )
-    
+
     party = Party.create!(
-      name: "Valid Party Name", 
+      name: "Valid Party Name",
+      slug: "valid-party-name",
       description: "Valid description for the party that is long enough",
       latitude: 48.8566,
       longitude: 2.3522,
@@ -97,9 +98,9 @@ class TicketTypeTest < ActiveSupport::TestCase
       venue_address: "123 Test Street",
       user: user
     )
-    
+
     ticket_type = TicketType.new(
-      name: "Valid Ticket Type Name", 
+      name: "Valid Ticket Type Name",
       description: "Valid description for the ticket type that is long enough",
       price_cents: 1000,
       quantity: 50,
@@ -129,9 +130,10 @@ class TicketTypeTest < ActiveSupport::TestCase
       password: "password123",
       password_confirmation: "password123"
     )
-    
+
     party = Party.create!(
-      name: "Valid Party Name", 
+      name: "Valid Party Name",
+      slug: "valid-party-name",
       description: "Valid description for the party that is long enough",
       latitude: 48.8566,
       longitude: 2.3522,
@@ -139,9 +141,9 @@ class TicketTypeTest < ActiveSupport::TestCase
       venue_address: "123 Test Street",
       user: user
     )
-    
+
     ticket_type = TicketType.new(
-      name: "Valid Ticket Type Name", 
+      name: "Valid Ticket Type Name",
       description: "Valid description for the ticket type that is long enough",
       price_cents: 1000,
       quantity: 50,
@@ -159,9 +161,10 @@ class TicketTypeTest < ActiveSupport::TestCase
       password: "password123",
       password_confirmation: "password123"
     )
-    
+
     party = Party.create!(
-      name: "Valid Party Name", 
+      name: "Valid Party Name",
+      slug: "valid-party-name",
       description: "Valid description for the party that is long enough",
       latitude: 48.8566,
       longitude: 2.3522,
@@ -169,9 +172,9 @@ class TicketTypeTest < ActiveSupport::TestCase
       venue_address: "123 Test Street",
       user: user
     )
-    
+
     ticket_type = TicketType.new(
-      name: "Valid Ticket Type Name", 
+      name: "Valid Ticket Type Name",
       description: "Valid description for the ticket type that is long enough",
       price_cents: 1000,
       quantity: 50,
@@ -190,9 +193,10 @@ class TicketTypeTest < ActiveSupport::TestCase
       password: "password123",
       password_confirmation: "password123"
     )
-    
+
     party = Party.create!(
-      name: "Valid Party Name", 
+      name: "Valid Party Name",
+      slug: "valid-party-name",
       description: "Valid description for the party that is long enough",
       latitude: 48.8566,
       longitude: 2.3522,
@@ -200,9 +204,9 @@ class TicketTypeTest < ActiveSupport::TestCase
       venue_address: "123 Test Street",
       user: user
     )
-    
+
     ticket_type = TicketType.new(
-      name: "Valid Ticket Type Name", 
+      name: "Valid Ticket Type Name",
       description: "Valid description for the ticket type that is long enough",
       price_cents: 1000,
       quantity: 50,
@@ -217,7 +221,7 @@ class TicketTypeTest < ActiveSupport::TestCase
 
   test "should not save ticket_type with invalid minimum_age" do
     ticket_type = TicketType.new(
-      name: "Valid Ticket Type Name", 
+      name: "Valid Ticket Type Name",
       description: "Valid description for the ticket type that is long enough",
       price_cents: 1000,
       quantity: 50,
@@ -230,7 +234,7 @@ class TicketTypeTest < ActiveSupport::TestCase
 
   test "should not save ticket_type with minimum_age greater than 120" do
     ticket_type = TicketType.new(
-      name: "Valid Ticket Type Name", 
+      name: "Valid Ticket Type Name",
       description: "Valid description for the ticket type that is long enough",
       price_cents: 1000,
       quantity: 50,
@@ -240,4 +244,4 @@ class TicketTypeTest < ActiveSupport::TestCase
     )
     assert_not ticket_type.save
   end
-end
\ No newline at end of file
+end