diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 80ab8030..2daa133f 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -33,6 +33,7 @@
     <string name="save_report">Save Report</string>
     <string name="update_entity" formatted="false">Update %s</string>
     <string name="comparison_chart">Comparison chart</string>
+    <string name="filter_currently_selected">The filter cannot be deleted because it is currently selected.</string>
 
     <string name="address">Address</string>
     <string name="suggestions">Naming suggestions</string>