diff --git a/java/ql/test/library-tests/typeflow/A.java b/java/ql/test/library-tests/typeflow/A.java
index ad19901f151..751ad525d15 100644
--- a/java/ql/test/library-tests/typeflow/A.java
+++ b/java/ql/test/library-tests/typeflow/A.java
@@ -118,4 +118,12 @@ public class A extends ArrayList<Long> {
       default -> { }
     }
   }
+
+  private static <T> T lookupFoo(Map<String, T> m) {
+    return m.get("foo");
+  }
+
+  public void m11(Map<String, String> m) {
+    lookupFoo(m);
+  }
 }
diff --git a/java/ql/test/library-tests/typeflow/typeflow.expected b/java/ql/test/library-tests/typeflow/typeflow.expected
index f0cb2356cb8..03dcb0e0766 100644
--- a/java/ql/test/library-tests/typeflow/typeflow.expected
+++ b/java/ql/test/library-tests/typeflow/typeflow.expected
@@ -18,5 +18,6 @@
 | A.java:112:23:112:24 | cs | String | false |
 | A.java:116:13:116:14 | o2 | String | false |
 | A.java:117:49:117:50 | cs | String | false |
+| A.java:123:12:123:12 | m | Map<String,String> | false |
 | UnionTypes.java:45:7:45:7 | x | Inter | false |
 | UnionTypes.java:48:23:48:23 | x | Inter | false |