diff --git a/extensions/filtering/standard/clause_6_filter.adoc b/extensions/filtering/standard/clause_6_filter.adoc
index da70ed4c..434170f2 100644
--- a/extensions/filtering/standard/clause_6_filter.adoc
+++ b/extensions/filtering/standard/clause_6_filter.adoc
@@ -182,7 +182,7 @@ Servers that support other filtering languages can extend this list of values
 as necessary although the meanings of any additional values are not described
 in this standard.
 
-[[filter-filter-crs]]
+[[filter-crs-param]]
 === Parameter filter-crs
 
 For reasons discussed in the http://docs.opengeospatial.org/is/17-069r3/17-069r3.html#SDWBP[W3C/OGC Spatial Data on the Web Best Practices document],