diff --git a/rust/ql/test/library-tests/dataflow/taint/TaintFlowStep.expected b/rust/ql/test/library-tests/dataflow/taint/TaintFlowStep.expected
index 3273569a34a..07c01831669 100644
--- a/rust/ql/test/library-tests/dataflow/taint/TaintFlowStep.expected
+++ b/rust/ql/test/library-tests/dataflow/taint/TaintFlowStep.expected
@@ -52,3 +52,4 @@
 | main.rs:197:9:197:9 | [post] a [implicit borrow] | main.rs:197:9:197:9 | [post] a |
 | main.rs:198:9:198:9 | [post] a [implicit borrow] | main.rs:198:9:198:9 | [SSA] a |
 | main.rs:199:9:199:9 | [post] a [implicit borrow] | main.rs:199:9:199:9 | [SSA] a |
+| main.rs:201:21:201:21 | a | main.rs:201:21:201:23 | a.0 |
diff --git a/rust/ql/test/library-tests/dataflow/taint/main.rs b/rust/ql/test/library-tests/dataflow/taint/main.rs
index 3c54d706305..f211edd10fc 100644
--- a/rust/ql/test/library-tests/dataflow/taint/main.rs
+++ b/rust/ql/test/library-tests/dataflow/taint/main.rs
@@ -192,12 +192,13 @@ mod wrapping {
     }
 
     pub fn wrapping() {
-        let mut a: Wrapping<i64> = Wrapping(1);
+        let mut a: Wrapping<i64> = Wrapping(crate::source(1));
         a.add_assign(source(2));
         a.add_assign(Wrapping(crate::source(3)));
         a += source(4);
         a += std::num::Wrapping(crate::source(5));
-        sink(a); // $ hasTaintFlow=2 hasTaintFlow=4 MISSING: hasTaintFlow=3 hasTaintFlow=5 --- we don't currently find any `Call`s for `Wrapping` above
+        sink(a); // $ hasTaintFlow=2 hasTaintFlow=4 MISSING: hasTaintFlow=1 hasTaintFlow=3 hasTaintFlow=5
+        crate::sink(a.0); // $ MISSING: hasTaintFlow=1 hasTaintFlow=2 hasTaintFlow=3 hasTaintFlow=4 hasTaintFlow=5
     }
 }