diff --git a/test/controllers/plants_controller_test.rb b/test/controllers/plants_controller_test.rb
index a07b8bb..bb3b078 100644
--- a/test/controllers/plants_controller_test.rb
+++ b/test/controllers/plants_controller_test.rb
@@ -17,7 +17,7 @@ class PlantsControllerTest < ActionDispatch::IntegrationTest
 
   test "should create plant" do
     assert_difference("Plant.count") do
-      post plants_url, params: { plant: { name: 'PlantThree', family_id: 1, genus_id: 1, status_id: 1, year_acquired: 2017 } }
+      post plants_url, params: { plant: { name: 'PlantThree', family_id: 1, genus_id: 1, status_id: 1, year_acquired: 2017, common_name: 'tres' } }
     end
 
     assert_redirected_to plant_url(Plant.last)
diff --git a/test/fixtures/plants.yml b/test/fixtures/plants.yml
index 0971502..1f21748 100644
--- a/test/fixtures/plants.yml
+++ b/test/fixtures/plants.yml
@@ -2,6 +2,7 @@
 
 one:
   name: PlantOne
+  common_name: null
   genus_id: 1
   family_id: 1
   status_id: 1
@@ -9,6 +10,7 @@ one:
 
 two:
   name: PlantTwo
+  common_name: null
   genus_id: 2
   family_id: 2
   status_id: 2