diff --git a/app/models/admin/reports/duplicate_approved_claims.rb b/app/models/admin/reports/duplicate_approved_claims.rb
index 6a5c28a56..33af136a6 100644
--- a/app/models/admin/reports/duplicate_approved_claims.rb
+++ b/app/models/admin/reports/duplicate_approved_claims.rb
@@ -46,23 +46,12 @@ def scope
 
       def duplicates_by_eligibility
         ActiveRecord::Base.connection.execute(
-          <<~SQL
-            WITH eligibilities AS (#{eligibilities_cte})
-            SELECT claims.id
-            FROM claims
-            JOIN eligibilities
-            ON claims.eligibility_id = eligibilities.id
-            WHERE claims.academic_year = '#{academic_year}'
-          SQL
+          Policies::POLICIES.map do |policy|
+            policy_with_claimable_policies(policy)
+          end.compact.join("\nUNION\n")
         ).map { |row| row["id"] }
       end
 
-      def eligibilities_cte
-        Policies::POLICIES.map do |policy|
-          policy_with_claimable_policies(policy)
-        end.compact.join("\nUNION\n")
-      end
-
       def policy_with_claimable_policies(policy)
         left_table = policy::Eligibility.table_name
 
@@ -81,7 +70,7 @@ def policy_with_claimable_policies(policy)
           )
 
           <<~SQL
-            SELECT #{left_table}.id
+            SELECT claims.id
             FROM #{left_table}
             JOIN #{right_table} #{right_table_alias}
             ON #{left_table}.id != #{right_table_alias}.id
@@ -90,7 +79,9 @@ def policy_with_claimable_policies(policy)
             JOIN claims other_claims ON other_claims.eligibility_id = #{right_table_alias}.id
             JOIN decisions ON claims.id = decisions.claim_id
             JOIN decisions other_decisions ON other_claims.id = other_decisions.claim_id
-            WHERE decisions.result = 0
+            WHERE claims.academic_year = '#{academic_year}'
+            AND other_claims.academic_year = '#{academic_year}'
+            AND decisions.result = 0
             AND other_decisions.result = 0
           SQL
         end.join("\nUNION\n")