diff --git a/src/components/ha-service-control.ts b/src/components/ha-service-control.ts
index 33be6d4b78..f1ae8ee54b 100644
--- a/src/components/ha-service-control.ts
+++ b/src/components/ha-service-control.ts
@@ -522,6 +522,14 @@ export class HaServiceControl extends LitElement {
         defaultValue = field.selector.constant?.value;
       }
 
+      if (
+        defaultValue == null &&
+        field?.selector &&
+        "boolean" in field.selector
+      ) {
+        defaultValue = false;
+      }
+
       if (defaultValue != null) {
         data = {
           ...this._value?.data,