diff --git a/contracts/jetton/master.tact b/contracts/jetton/master.tact
index fbcc40c..25d5e09 100644
--- a/contracts/jetton/master.tact
+++ b/contracts/jetton/master.tact
@@ -95,4 +95,9 @@ contract JettonMaster with TEP74JettonMaster, TEP89JettonDiscoverable, Deployabl
     bounced(msg: bounced<JettonTransferInternal>){
         self.current_supply -= msg.amount;
     }
+
+    // Returns wallet system cell (Tact lang feature)
+    get fun get_tact_system_cell(): Cell {
+        return self.jetton_wallet_system;
+    }
 }
\ No newline at end of file
diff --git a/tests/JettonMaster.spec.ts b/tests/JettonMaster.spec.ts
index 23a998e..2e79095 100644
--- a/tests/JettonMaster.spec.ts
+++ b/tests/JettonMaster.spec.ts
@@ -1,9 +1,11 @@
 import { Blockchain, SandboxContract, TreasuryContract } from '@ton/sandbox';
-import { beginCell, Builder, toNano } from '@ton/core';
+import { beginCell, Builder, Cell, toNano } from '@ton/core';
 import { JettonWallet } from '../build/Jetton/tact_JettonWallet';
 import { JettonMaster } from '../build/Jetton/tact_JettonMaster';
 import '@ton/test-utils';
 
+const SYSTEM_CELL = Cell.fromBase64('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');
+
 const JETTON_NAME = "Test jetton";
 const JETTON_DESCRIPTION = "Test jetton description. Test jetton description. Test jetton description";
 const JETTON_SYMBOL = "TSTJTN";
@@ -345,4 +347,9 @@ describe('JettonMaster', () => {
                 .endCell()
         });
     });
+
+    it('should return system cell', async () => {
+        let systemCell = await jettonMaster.getGetTactSystemCell();
+        expect(systemCell).toEqualCell(SYSTEM_CELL);
+    });
 });