diff --git a/src/dialogs/more-info/controls/more-info-script.ts b/src/dialogs/more-info/controls/more-info-script.ts
index c530f05cf553..b435eb30136d 100644
--- a/src/dialogs/more-info/controls/more-info-script.ts
+++ b/src/dialogs/more-info/controls/more-info-script.ts
@@ -148,7 +148,15 @@ class MoreInfoScript extends LitElement {
     const newState = this.stateObj;
 
     if (newState && (!oldState || oldState.entity_id !== newState.entity_id)) {
-      this._scriptData = { service: newState.entity_id, data: {} };
+      const fields =
+        this.hass.services.script[computeObjectId(newState.entity_id)]?.fields;
+      const defaultValues = {};
+      Object.keys(fields).forEach((field) => {
+        if (fields[field].default) {
+          defaultValues[field] = fields[field].default;
+        }
+      });
+      this._scriptData = { service: newState.entity_id, data: defaultValues };
     }
   }