diff --git a/modules/ROOT/pages/query-tuning/indexes.adoc b/modules/ROOT/pages/query-tuning/indexes.adoc
index 453a6bcb8..920ea8727 100644
--- a/modules/ROOT/pages/query-tuning/indexes.adoc
+++ b/modules/ROOT/pages/query-tuning/indexes.adoc
@@ -887,7 +887,7 @@ Total database accesses: 2, total allocated memory: 184
 [[administration-indexes-list-membership-check-using-in-single-property-index]]
 === List membership check using `IN` (single-property index)
 
-The `IN` predicate on `r.since` in the following query will use the single-property index `KNOWS(lastMetIn)` if it exists.
+The `IN` predicate on `r.lastMetIn` in the following query will use the single-property index `KNOWS(lastMetIn)` if it exists.
 
 ////
 [source, cypher, role=test-setup]