diff --git a/java/ql/lib/ext/java.io.model.yml b/java/ql/lib/ext/java.io.model.yml
index 1f9e379049517..1bd9251c29d89 100644
--- a/java/ql/lib/ext/java.io.model.yml
+++ b/java/ql/lib/ext/java.io.model.yml
@@ -132,4 +132,4 @@ extensions:
       pack: codeql/java-all
       extensible: sourceModel
     data:
-      - ["java.io", "FileInputStream", True, "FileInputStream", "", "", "ReturnValue", "file", "manual"]
\ No newline at end of file
+      - ["java.io", "FileInputStream", True, "FileInputStream", "", "", "Argument[this]", "file", "manual"]
\ No newline at end of file