diff --git a/app/controllers/case_logs_controller.rb b/app/controllers/case_logs_controller.rb
index 48e546236..f75d8c318 100644
--- a/app/controllers/case_logs_controller.rb
+++ b/app/controllers/case_logs_controller.rb
@@ -57,8 +57,7 @@ class CaseLogsController < ApplicationController
   def submit_form
     form = FormHandler.instance.get_form("2021_2022")
     @case_log = CaseLog.find(params[:id])
-    @case_log.page_id = params[:case_log][:page]
-    page = form.get_page(@case_log.page_id)
+    page = form.get_page(params[:case_log][:page])
     responses_for_page = responses_for_page(page)
     if @case_log.update(responses_for_page) && @case_log.has_no_unresolved_soft_errors?
       redirect_path = form.next_page_redirect_path(page, @case_log)
diff --git a/app/models/case_log.rb b/app/models/case_log.rb
index 35150f279..e9aab905d 100644
--- a/app/models/case_log.rb
+++ b/app/models/case_log.rb
@@ -1,6 +1,6 @@
 class CaseLogValidator < ActiveModel::Validator
-  # Validations methods need to be called 'validate_<page_name>' to run on model save
-  # or 'validate_' to run on submit as well
+  # Validations methods need to be called 'validate_' to run on model save
+  # or form page submission
   include HouseholdValidations
   include PropertyValidations
   include FinancialValidations
@@ -8,16 +8,8 @@ class CaseLogValidator < ActiveModel::Validator
   include DateValidations
 
   def validate(record)
-    # If we've come from the form UI we only want to validate the specific fields
-    # that have just been submitted. If we're submitting a log via API or Bulk Upload
-    # we want to validate all data fields.
-    page_to_validate = record.page_id
-    if page_to_validate
-      public_send("validate_#{page_to_validate}", record) if respond_to?("validate_#{page_to_validate}")
-    else
-      validation_methods = public_methods.select { |method| method.starts_with?("validate_") }
-      validation_methods.each { |meth| public_send(meth, record) }
-    end
+    validation_methods = public_methods.select { |method| method.starts_with?("validate_") }
+    validation_methods.each { |meth| public_send(meth, record) }
   end
 
 private
@@ -44,8 +36,6 @@ class CaseLog < ApplicationRecord
   validates_with CaseLogValidator
   before_save :update_status!
 
-  attr_accessor :page_id
-
   enum status: { "not_started" => 0, "in_progress" => 1, "completed" => 2 }
 
   enum ethnic: DbEnums.ethnic
diff --git a/spec/requests/case_log_controller_spec.rb b/spec/requests/case_log_controller_spec.rb
index 06427a4e8..eb8b9c9c9 100644
--- a/spec/requests/case_log_controller_spec.rb
+++ b/spec/requests/case_log_controller_spec.rb
@@ -311,6 +311,23 @@ RSpec.describe CaseLogsController, type: :request do
       it "re-renders the same page with errors if validation fails" do
         expect(response).to have_http_status(:redirect)
       end
+
+      let(:params) do
+        {
+          id: case_log.id,
+          case_log: {
+            page: page_id,
+            age1: answer,
+            age2: 2000
+          },
+        }
+      end
+
+      it "only updates answers that apply to the page being submitted" do
+        case_log.reload
+        expect(case_log.age1).to eq(answer)
+        expect(case_log.age2).to be nil
+      end
     end
   end
 end