diff --git a/pgtap/lineGraph/lineGraph/edge_cases/edge_cases.pg b/pgtap/lineGraph/lineGraph/edge_cases/edge_cases.pg
index f373240800..81a9e332c6 100644
--- a/pgtap/lineGraph/lineGraph/edge_cases/edge_cases.pg
+++ b/pgtap/lineGraph/lineGraph/edge_cases/edge_cases.pg
@@ -38,10 +38,12 @@ SELECT is_empty($$
 SELECT lives_ok($$
   SELECT * FROM pgr_lineGraph('SELECT id, source, target, cost, reverse_cost  FROM edges WHERE id = 17')
   $$, '11-lives: one bi-edge directed');
-SELECT set_eq($$
+SELECT CASE WHEN min_version('3.7.0') THEN set_eq($$
   SELECT * FROM pgr_lineGraph('SELECT id, source, target, cost, reverse_cost FROM edges WHERE id = 17')
   $$, $$VALUES (1,17,17,1,1)$$,
-  '12-non empty: one bi-edge directed');
+  '12-non empty: one bi-edge directed')
+  ELSE skip(1, 'pgr_lineGraph was fixed on 3.7.0') END;
+
 SELECT lives_ok($$
   SELECT * FROM pgr_lineGraph('SELECT id, source, target, cost, reverse_cost FROM edges WHERE id = 17', false)
   $$, '13-lives: one bi-edge undirected');
@@ -71,11 +73,12 @@ SELECT lives_ok($$
 SELECT isnt_empty($$
   SELECT * FROM pgr_lineGraph('SELECT id, source, target, cost, reverse_cost FROM edges WHERE id IN (6,7)')
   $$, '5-not_empty: two bi-edge directed');
-SELECT set_eq($$
+SELECT CASE WHEN min_version('3.7.0') THEN set_eq($$
   SELECT * FROM pgr_lineGraph('SELECT id, source, target, cost, reverse_cost FROM edges WHERE id IN (6,7)')
   $$,
   $$VALUES (1,6,6,1,1),(2,6,7,1,1),(3,7,7,1,1)$$,
-  '5-set_eq: two bi-edge directed');
+  '5-set_eq: two bi-edge directed')
+  ELSE skip(1, 'pgr_lineGraph was fixed on 3.7.0') END;
 
 SELECT lives_ok($$
   SELECT * FROM pgr_lineGraph('SELECT id, source, target, cost, reverse_cost FROM edges WHERE id IN (6,7)', false)
diff --git a/pgtap/lineGraph/lineGraph/edge_cases/mathw_1.pg b/pgtap/lineGraph/lineGraph/edge_cases/mathw_1.pg
index 3cbabc000c..b12d827534 100644
--- a/pgtap/lineGraph/lineGraph/edge_cases/mathw_1.pg
+++ b/pgtap/lineGraph/lineGraph/edge_cases/mathw_1.pg
@@ -60,7 +60,8 @@ FROM (VALUES
    (8, 304, 204, 1, -1))
 AS t(id, source, target, cost, reverse_cost);
 
-SELECT set_eq('mathw_lg_1', 'expected_mathw_lg_1');
+SELECT CASE WHEN min_version('3.7.0') THEN set_eq('mathw_lg_1', 'expected_mathw_lg_1', 'Expected Results')
+ELSE skip(1, 'pgr_lineGraph was fixed on 3.7.0') END;
 
 SELECT finish();
 ROLLBACK;
diff --git a/pgtap/lineGraph/lineGraph/edge_cases/mathw_2.pg b/pgtap/lineGraph/lineGraph/edge_cases/mathw_2.pg
index 70c0f26ecf..f21dbdbd7d 100644
--- a/pgtap/lineGraph/lineGraph/edge_cases/mathw_2.pg
+++ b/pgtap/lineGraph/lineGraph/edge_cases/mathw_2.pg
@@ -62,7 +62,8 @@ FROM (VALUES
    (9, 304, 304, 1, 1))
 AS t(id, source, target, cost, reverse_cost);
 
-SELECT set_eq('mathw_lg_2', 'expected_mathw_lg_2');
+SELECT CASE WHEN min_version('3.7.0') THEN set_eq('mathw_lg_2', 'expected_mathw_lg_2', 'Expected Results')
+ELSE skip(1, 'pgr_lineGraph was fixed on 3.7.0') END;
 
 /* same example with expanded edges */
 CREATE TABLE mathw_3 (
@@ -109,7 +110,8 @@ FROM (VALUES
   (10, 403, 302, 1, -1))
 AS t(id, source, target, cost, reverse_cost);
 
-SELECT set_eq('mathw_lg_3', 'expected_mathw_lg_3');
+SELECT CASE WHEN min_version('3.7.0') THEN set_eq('mathw_lg_3', 'expected_mathw_lg_3', 'Expected Results')
+ELSE skip(1, 'pgr_lineGraph was fixed on 3.7.0') END;
 
 SELECT finish();
 ROLLBACK;
diff --git a/pgtap/lineGraph/lineGraph/edge_cases/wiki_1.pg b/pgtap/lineGraph/lineGraph/edge_cases/wiki_1.pg
index 853afb275a..eebaaf95b0 100644
--- a/pgtap/lineGraph/lineGraph/edge_cases/wiki_1.pg
+++ b/pgtap/lineGraph/lineGraph/edge_cases/wiki_1.pg
@@ -62,7 +62,8 @@ FROM (VALUES
   (9, 405, 304, 1,        -1))
 AS t(id, source, target, cost, reverse_cost);
 
-SELECT set_eq('wiki_lg_1', 'expected_wiki_lg_1');
+SELECT CASE WHEN min_version('3.7.0') THEN set_eq('wiki_lg_1', 'expected_wiki_lg_1', 'Expected Results')
+ELSE skip(1, 'pgr_lineGraph was fixed on 3.7.0') END;
 
 SELECT finish();
 ROLLBACK;