diff --git a/bundles/org.openhab.core.model.script/src/org/openhab/core/model/script/actions/Ephemeris.java b/bundles/org.openhab.core.model.script/src/org/openhab/core/model/script/actions/Ephemeris.java
index 7955dcf0750..5626ed3b9d1 100644
--- a/bundles/org.openhab.core.model.script/src/org/openhab/core/model/script/actions/Ephemeris.java
+++ b/bundles/org.openhab.core.model.script/src/org/openhab/core/model/script/actions/Ephemeris.java
@@ -77,7 +77,7 @@ public static boolean isBankHoliday(ZonedDateTime day) {
 
     @ActionDoc(text = "checks if today plus or minus a given offset is bank holiday from a given userfile")
     public static boolean isBankHoliday(int offset, String filename) {
-        return isBankHoliday(ZonedDateTime.now().plusDays(offset));
+        return isBankHoliday(ZonedDateTime.now().plusDays(offset), filename);
     }
 
     @ActionDoc(text = "checks a given day is bank holiday from a given userfile")