diff --git a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl.qll b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl.qll
index e4cfd5986be..ccde916a3c2 100644
--- a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl.qll
+++ b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl.qll
@@ -70,7 +70,7 @@ abstract class Configuration extends string {
   /**
    * Holds if `sink` is a relevant data flow sink accepting `state`.
    */
-  predicate isSink(Node source, FlowState state) { none() }
+  predicate isSink(Node sink, FlowState state) { none() }
 
   /**
    * Holds if data flow through `node` is prohibited. This completely removes