diff --git a/fili-core/src/main/java/com/yahoo/bard/webservice/table/resolver/DataSourceConstraint.java b/fili-core/src/main/java/com/yahoo/bard/webservice/table/resolver/DataSourceConstraint.java
index 3d1f5b060f..60c26f0b63 100644
--- a/fili-core/src/main/java/com/yahoo/bard/webservice/table/resolver/DataSourceConstraint.java
+++ b/fili-core/src/main/java/com/yahoo/bard/webservice/table/resolver/DataSourceConstraint.java
@@ -220,7 +220,7 @@ public boolean equals(final Object obj) {
                                 && Objects.equals(this.filterDimensions, that.filterDimensions)
                                 && Objects.equals(this.metricDimensions, that.metricDimensions)
                                 && Objects.equals(this.metricNames, that.metricNames)
-                                && Objects.equals(this.apiFilters.keySet(), that.apiFilters.keySet());
+                                && Objects.equals(this.apiFilters, that.apiFilters);
         }
 
         return false;