diff --git a/bundles/org.openhab.binding.wiz/src/main/java/org/openhab/binding/wiz/internal/handler/WizHandler.java b/bundles/org.openhab.binding.wiz/src/main/java/org/openhab/binding/wiz/internal/handler/WizHandler.java
index 6befaea444d06..1b91a47ebf7f0 100644
--- a/bundles/org.openhab.binding.wiz/src/main/java/org/openhab/binding/wiz/internal/handler/WizHandler.java
+++ b/bundles/org.openhab.binding.wiz/src/main/java/org/openhab/binding/wiz/internal/handler/WizHandler.java
@@ -238,7 +238,11 @@ private void handleFanCommand(final String channelId, final Command command) {
                 break;
             case CHANNEL_SPEED:
                 if (command instanceof DecimalType numberCommand) {
-                    handleFanSpeedCommand(numberCommand);
+                    if (numberCommand.equals(DecimalType.ZERO)) {
+                        handleFanOnOffCommand(OnOffType.OFF);
+                    } else {
+                        handleFanSpeedCommand(numberCommand);
+                    }
                 }
                 break;
             case CHANNEL_REVERSE: