diff --git a/cpp/ql/test/library-tests/dataflow/models-as-data/tests.cpp b/cpp/ql/test/library-tests/dataflow/models-as-data/tests.cpp
index 92397bc91c3..12de5419ec7 100644
--- a/cpp/ql/test/library-tests/dataflow/models-as-data/tests.cpp
+++ b/cpp/ql/test/library-tests/dataflow/models-as-data/tests.cpp
@@ -75,7 +75,7 @@ void test_sources() {
 	int e = localMadSource();
 	sink(e); // $ ir
 
-	sink(MyNamespace::namespaceLocalMadSource()); // $: ir
+	sink(MyNamespace::namespaceLocalMadSource()); // $  ir
 	sink(MyNamespace::namespaceLocalMadSourceVar); // $ ir
 	sink(MyNamespace::MyNamespace2::namespace2LocalMadSource()); // $ ir
 	sink(MyNamespace::localMadSource()); // $ (the MyNamespace version of this function is not a source)
@@ -475,4 +475,4 @@ void test_receive_array() {
 	int array[10] = {x};
 	int y = receive_array(array);
 	sink(y); // $ ir
-}
\ No newline at end of file
+}
diff --git a/swift/ql/test/library-tests/dataflow/taint/libraries/nsstring.swift b/swift/ql/test/library-tests/dataflow/taint/libraries/nsstring.swift
index b26110b79b3..a87b0dde9b1 100644
--- a/swift/ql/test/library-tests/dataflow/taint/libraries/nsstring.swift
+++ b/swift/ql/test/library-tests/dataflow/taint/libraries/nsstring.swift
@@ -203,7 +203,7 @@ func taintThroughInterpolatedStrings() {
 
   sink(arg: try! NSString(contentsOfFile: sourceString(), encoding: 0)) // $ tainted=204
   sink(arg: try! NSString(contentsOfFile: sourceString(), usedEncoding: nil)) // $ tainted=205
-  sink(arg: try! NSString(contentsOf: sourceURL(), encoding: 0)) // $: tainted=206
+  sink(arg: try! NSString(contentsOf: sourceURL(), encoding: 0)) // $  tainted=206
   sink(arg: try! NSString(contentsOf: URL(string: sourceString())!, encoding: 0)) // $ tainted=207
   sink(arg: try! NSString(contentsOf: sourceURL(), usedEncoding: nil)) // $ tainted=208
   sink(arg: try! NSString(contentsOf: URL(string: sourceString())!, usedEncoding: nil)) // $ tainted=209