diff --git a/python/ql/test/library-tests/ControlFlow/evaluation-order/BasicBlockOrdering.expected b/python/ql/test/library-tests/ControlFlow/evaluation-order/BasicBlockOrdering.expected
index 910fd3c8a80..573094ddf73 100644
--- a/python/ql/test/library-tests/ControlFlow/evaluation-order/BasicBlockOrdering.expected
+++ b/python/ql/test/library-tests/ControlFlow/evaluation-order/BasicBlockOrdering.expected
@@ -1,14 +1 @@
-| test_boolean.py:9:10:9:43 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:9:59:9:59 | IntegerLiteral | timestamp 2 | test_boolean.py:9:19:9:19 | IntegerLiteral | timestamp 0 |
-| test_boolean.py:15:10:15:43 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:15:50:15:50 | IntegerLiteral | timestamp 1 | test_boolean.py:15:20:15:20 | IntegerLiteral | timestamp 0 |
-| test_boolean.py:21:10:21:42 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:21:49:21:49 | IntegerLiteral | timestamp 1 | test_boolean.py:21:19:21:19 | IntegerLiteral | timestamp 0 |
-| test_boolean.py:27:10:27:34 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:27:50:27:50 | IntegerLiteral | timestamp 2 | test_boolean.py:27:20:27:20 | IntegerLiteral | timestamp 0 |
-| test_boolean.py:40:10:40:61 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:40:86:40:86 | IntegerLiteral | timestamp 3 | test_boolean.py:40:16:40:16 | IntegerLiteral | timestamp 0 |
-| test_boolean.py:46:10:46:61 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:46:86:46:86 | IntegerLiteral | timestamp 3 | test_boolean.py:46:16:46:16 | IntegerLiteral | timestamp 0 |
-| test_boolean.py:52:10:52:95 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:52:120:52:120 | IntegerLiteral | timestamp 4 | test_boolean.py:52:20:52:20 | IntegerLiteral | timestamp 0 |
-| test_boolean.py:52:10:52:95 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:52:120:52:120 | IntegerLiteral | timestamp 4 | test_boolean.py:52:63:52:63 | IntegerLiteral | timestamp 2 |
-| test_boolean.py:52:11:52:47 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:52:63:52:63 | IntegerLiteral | timestamp 2 | test_boolean.py:52:20:52:20 | IntegerLiteral | timestamp 0 |
-| test_boolean.py:64:10:64:52 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:64:59:64:59 | IntegerLiteral | timestamp 6 | test_boolean.py:64:17:64:17 | IntegerLiteral | timestamp 0 |
-| test_boolean.py:64:10:64:52 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:64:59:64:59 | IntegerLiteral | timestamp 6 | test_boolean.py:64:27:64:27 | IntegerLiteral | timestamp 2 |
-| test_boolean.py:76:10:76:51 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:76:58:76:58 | IntegerLiteral | timestamp 6 | test_boolean.py:76:17:76:17 | IntegerLiteral | timestamp 0 |
-| test_boolean.py:76:10:76:51 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_boolean.py:76:58:76:58 | IntegerLiteral | timestamp 6 | test_boolean.py:76:27:76:27 | IntegerLiteral | timestamp 2 |
-| test_if.py:96:9:96:29 | ControlFlowNode for BoolExpr | Basic block ordering: $@ appears before $@ | test_if.py:96:36:96:36 | IntegerLiteral | timestamp 4 | test_if.py:96:15:96:15 | IntegerLiteral | timestamp 2 |
+| test_comprehensions.py:21:29:21:40 | ControlFlowNode for BinaryExpr | Basic block ordering: $@ appears before $@ | test_comprehensions.py:21:35:21:35 | IntegerLiteral | timestamp 9 | test_comprehensions.py:21:21:21:21 | IntegerLiteral | timestamp 8 |
diff --git a/python/ql/test/library-tests/ControlFlow/evaluation-order/BasicBlockOrdering.ql b/python/ql/test/library-tests/ControlFlow/evaluation-order/BasicBlockOrdering.ql
index 6c08d44a5a5..772781e367e 100644
--- a/python/ql/test/library-tests/ControlFlow/evaluation-order/BasicBlockOrdering.ql
+++ b/python/ql/test/library-tests/ControlFlow/evaluation-order/BasicBlockOrdering.ql
@@ -3,14 +3,14 @@
  * increasing minimum-timestamp order.
  */
 
-import OldCfgImpl
-
-private module Utils = EvalOrderCfgUtils<OldCfg>;
-
-private import Utils
-private import Utils::CfgTests
+import python
+import TimerUtils
 
 from TimerCfgNode a, TimerCfgNode b, int minA, int minB
-where basicBlockOrdering(a, b, minA, minB)
+where
+  exists(BasicBlock bb, int i, int j | a = bb.getNode(i) and b = bb.getNode(j) and i < j) and
+  minA = min(a.getATimestamp()) and
+  minB = min(b.getATimestamp()) and
+  minA >= minB
 select a, "Basic block ordering: $@ appears before $@", a.getTimestampExpr(minA),
   "timestamp " + minA, b.getTimestampExpr(minB), "timestamp " + minB