diff --git a/app/models/work_week.rb b/app/models/work_week.rb
index 5bc0cbe..a33aad4 100644
--- a/app/models/work_week.rb
+++ b/app/models/work_week.rb
@@ -14,8 +14,8 @@ class WorkWeek < ApplicationRecord
   validate :no_future_actual_hours
 
   def is_future_work_week?
-    Date.today.year < year || (
-      year == Date.today.year && cweek > Date.today.cweek
+    Date.today.cwyear < year || (
+      year == Date.today.cwyear && cweek > Date.today.cweek
     )
   end
 
@@ -39,6 +39,6 @@ def actual_hours_allowed?
     return false if year_zero? || cweek_zero?
 
     today = Date.today
-    today.year > year || (today.year == year && today.cweek >= cweek)
+    today.cwyear > year || (today.cwyear == year && today.cweek >= cweek)
   end
 end
diff --git a/spec/factories.rb b/spec/factories.rb
index f125c4c..9440941 100644
--- a/spec/factories.rb
+++ b/spec/factories.rb
@@ -92,7 +92,7 @@
   factory :work_week do
     assignment
     cweek { Date.today.cweek }
-    year { Date.today.year }
+    year { Date.today.cwyear }
     estimated_hours { rand(2..8) }
     actual_hours { rand(2..8) }
 
diff --git a/spec/graphql/mutations/upsert_work_week_spec.rb b/spec/graphql/mutations/upsert_work_week_spec.rb
index 3348e82..2606ba0 100644
--- a/spec/graphql/mutations/upsert_work_week_spec.rb
+++ b/spec/graphql/mutations/upsert_work_week_spec.rb
@@ -124,7 +124,7 @@
       }.to raise_error(ActiveRecord::RecordNotFound)
     end
 
-    it "does not delete a future work week when passed a null or 0 value for estimatedHours" do
+    it "does not delete a past work week when passed a null or 0 value for estimatedHours if there are actualHours" do
       query_string = <<-GRAPHQL
         mutation($assignmentId: ID!, $cweek: Int!, $year: Int!, $actualHours: Int, $estimatedHours: Int) {
           upsertWorkWeek(assignmentId: $assignmentId, cweek: $cweek, year: $year, actualHours: $actualHours, estimatedHours: $estimatedHours) {
@@ -137,9 +137,11 @@
       company = create(:company)
       assignment = tbd_assignment_for_company(company:)
       user = company.users.first
+
+      past_date = Date.today - 2.months
       work_week = create(:work_week,
-        cweek: (Date.today - 1.month).cweek,
-        year: (Date.today - 1.month).year,
+        cweek: past_date.cweek,
+        year: past_date.year,
         estimated_hours: 10,
         actual_hours: 10,
         assignment:
@@ -155,13 +157,13 @@
           assignmentId: work_week.assignment_id,
           cweek: work_week.cweek,
           year: work_week.year,
-          actualHours: nil,
-          estimatedHours: nil
+          estimatedHours: nil,
+          actualHours: 10
         }
       )
 
       post_result = result["data"]["upsertWorkWeek"]
-      expect(post_result["actualHours"]).to eq(0)
+      expect(post_result["actualHours"]).to eq(10)
       expect(post_result["estimatedHours"]).to eq(0)
       expect {
         work_week.reload
@@ -297,14 +299,14 @@
         variables: {
           assignmentId: assignment.id,
           cweek: today.cweek,
-          year: today.year,
+          year: today.cwyear,
           estimatedHours: 15
         }
       )
 
       post_result = result["data"]["upsertWorkWeek"]
       expect(post_result["cweek"]).to eq(today.cweek)
-      expect(post_result["year"]).to eq(today.year)
+      expect(post_result["year"]).to eq(today.cwyear)
       expect(post_result["actualHours"]).to eq(0)
       expect(post_result["estimatedHours"]).to eq(15)
     end
diff --git a/spec/models/work_week_spec.rb b/spec/models/work_week_spec.rb
index 7488e8f..8dd1538 100644
--- a/spec/models/work_week_spec.rb
+++ b/spec/models/work_week_spec.rb
@@ -31,12 +31,12 @@
 
   context "#is_future_work_week?" do
     it "returns true if the work week is in the future" do
-      work_week = build(:work_week, year: Date.today.year, cweek: Date.today.cweek + 1)
+      work_week = build(:work_week, year: Date.today.cwyear, cweek: Date.today.cweek + 1)
       expect(work_week.is_future_work_week?).to be_truthy
     end
 
     it "returns false if the work week is in the past" do
-      work_week = build(:work_week, year: Date.today.year, cweek: Date.today.cweek - 1)
+      work_week = build(:work_week, year: Date.today.cwyear, cweek: Date.today.cweek - 1)
       expect(work_week.is_future_work_week?).to be_falsey
     end
   end