diff --git a/app/helpers/invalid_logs_helper.rb b/app/helpers/invalid_logs_helper.rb
index 0d295e11a..e2b945151 100644
--- a/app/helpers/invalid_logs_helper.rb
+++ b/app/helpers/invalid_logs_helper.rb
@@ -10,7 +10,10 @@ module InvalidLogsHelper
         next unless log.status == "completed"
 
         total_logs_seen += 1
-        invalid_ids << log.id unless log.valid?
+
+        next unless !log.valid? || log.incomplete_subsections.any? || log.incomplete_questions.any?
+
+        invalid_ids << log.id
       end
 
       Rails.logger.info "Batch #{batch_index} complete. Progress: #{invalid_ids.size} invalid logs found out of #{total_logs_seen} logs seen so far."
@@ -32,7 +35,8 @@ module InvalidLogsHelper
         next unless log.status == "completed"
 
         total_logs_seen += 1
-        next if log.valid?
+
+        next unless !log.valid? || log.incomplete_subsections.any? || log.incomplete_questions.any?
 
         invalid_ids << log.id
         error_messages = log.errors.full_messages.join(";\n")
diff --git a/app/models/log.rb b/app/models/log.rb
index 31072dc44..b3294ae32 100644
--- a/app/models/log.rb
+++ b/app/models/log.rb
@@ -317,6 +317,20 @@ class Log < ApplicationRecord
     !!public_send("age#{person_num}_known")&.zero?
   end
 
+  def incomplete_subsections
+    form.subsections.reject do |subsection|
+      subsection.complete?(self) || subsection.not_displayed_in_tasklist?(self)
+    end
+  end
+
+  def incomplete_questions
+    incomplete_subsections.flat_map do |subsection|
+      subsection.questions.select do |question|
+        question.displayed_to_user?(self) && question.unanswered?(self)
+      end
+    end
+  end
+
 private
 
   # Handle logs that are older than previous collection start date