diff --git a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgBasicBlockAnnotationGap.ql b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgBasicBlockAnnotationGap.ql
index 80dd759a365..52fbda8cfaa 100644
--- a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgBasicBlockAnnotationGap.ql
+++ b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgBasicBlockAnnotationGap.ql
@@ -1,7 +1,6 @@
 /**
  * New-CFG version of BasicBlockAnnotationGap.
  *
- * Original:
  * Checks that within a basic block, if a node is annotated then its
  * successor is also annotated (or excluded). A gap in annotations
  * within a basic block indicates a missing annotation, since there
diff --git a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgBasicBlockOrdering.ql b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgBasicBlockOrdering.ql
index f06d08d937e..27288dcaa67 100644
--- a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgBasicBlockOrdering.ql
+++ b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgBasicBlockOrdering.ql
@@ -1,7 +1,6 @@
 /**
  * New-CFG version of BasicBlockOrdering.
  *
- * Original:
  * Checks that within a single basic block, annotations appear in
  * increasing minimum-timestamp order.
  */
diff --git a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgConsecutiveTimestamps.ql b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgConsecutiveTimestamps.ql
index 8e52663d6ea..657fc80437c 100644
--- a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgConsecutiveTimestamps.ql
+++ b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgConsecutiveTimestamps.ql
@@ -1,7 +1,6 @@
 /**
  * New-CFG version of ConsecutiveTimestamps.
  *
- * Original:
  * Checks that consecutive annotated nodes have consecutive timestamps:
  * for each annotation with timestamp `a`, some CFG node for that annotation
  * must have a next annotation containing `a + 1`.
diff --git a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgNeverReachable.ql b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgNeverReachable.ql
index 6949b2cc6e9..f10df59c34e 100644
--- a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgNeverReachable.ql
+++ b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgNeverReachable.ql
@@ -1,7 +1,6 @@
 /**
  * New-CFG version of NeverReachable.
  *
- * Original:
  * Checks that expressions annotated with `t.never` either have no CFG
  * node, or if they do, that the node is not reachable from its scope's
  * entry (including within the same basic block).
diff --git a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgNoBackwardFlow.ql b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgNoBackwardFlow.ql
index 442ca5f5456..a45e01b30c1 100644
--- a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgNoBackwardFlow.ql
+++ b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgNoBackwardFlow.ql
@@ -1,7 +1,6 @@
 /**
  * New-CFG version of NoBackwardFlow.
  *
- * Original:
  * Checks that time never flows backward between consecutive timer annotations
  * in the CFG. For each pair of consecutive annotated nodes (A -> B), there must
  * exist timestamps a in A and b in B with a < b.
diff --git a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgNoSharedReachable.ql b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgNoSharedReachable.ql
index 5a1a1aba2a7..30d250d32ab 100644
--- a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgNoSharedReachable.ql
+++ b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgNoSharedReachable.ql
@@ -1,7 +1,6 @@
 /**
  * New-CFG version of NoSharedReachable.
  *
- * Original:
  * Checks that two annotations sharing a timestamp value are on
  * mutually exclusive CFG paths (neither can reach the other).
  */
diff --git a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgStrictForward.ql b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgStrictForward.ql
index ebbc60346db..c93d181d852 100644
--- a/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgStrictForward.ql
+++ b/python/ql/test/library-tests/ControlFlow/evaluation-order/NewCfgStrictForward.ql
@@ -1,7 +1,6 @@
 /**
  * New-CFG version of StrictForward.
  *
- * Original:
  * Stronger version of NoBackwardFlow: for consecutive annotated nodes
  * A -> B that both have a single timestamp (non-loop code) and B does
  * NOT dominate A (forward edge), requires max(A) < min(B).