diff --git a/src/class/GroundControlToMajorTom.ts b/src/class/GroundControlToMajorTom.ts
index d451229..d7c8c81 100644
--- a/src/class/GroundControlToMajorTom.ts
+++ b/src/class/GroundControlToMajorTom.ts
@@ -86,6 +86,7 @@ export class GroundControlToMajorTom {
         sound: "default",
       },
       data: {},
+      category: "TRANSACTION_CATEGORY",
     };
 
     if (pushNotification.os === "android") return GroundControlToMajorTom._pushToFcm(dataSource, serverKey, pushNotification.token, fcmPayload, pushNotification);
@@ -114,6 +115,7 @@ export class GroundControlToMajorTom {
         sound: "default",
       },
       data: {},
+      category: "TRANSACTION_CATEGORY",
     };
 
     if (pushNotification.os === "android") return GroundControlToMajorTom._pushToFcm(dataSource, serverKey, pushNotification.token, fcmPayload, pushNotification);
@@ -154,6 +156,7 @@ export class GroundControlToMajorTom {
         badge: pushNotification.badge,
         tag: pushNotification.txid,
       },
+      category: "TRANSACTION_CATEGORY",
     };
 
     const apnsPayload = {
@@ -166,6 +169,7 @@ export class GroundControlToMajorTom {
         sound: "default",
       },
       data: {},
+      category: "TRANSACTION_CATEGORY",
     };
 
     if (pushNotification.os === "android") return GroundControlToMajorTom._pushToFcm(dataSource, serverKey, pushNotification.token, fcmPayload, pushNotification);