diff --git a/scripts/deployJettonMaster.ts b/scripts/deployJettonMaster.ts
index b148fbf..110587f 100644
--- a/scripts/deployJettonMaster.ts
+++ b/scripts/deployJettonMaster.ts
@@ -16,7 +16,7 @@ export async function run(provider: NetworkProvider) {
         }
     );
 
-    await provider.waitForDeploy(jettonMaster.address);
+    await provider.waitForDeploy(jettonMaster.address, 100, 5000);
 
     await jettonMaster.send(
         provider.sender(),
@@ -26,9 +26,9 @@ export async function run(provider: NetworkProvider) {
         {
             $$type: 'JettonInit',
             query_id: 0n,
-            jetton_name: new Builder().storeStringTail('Jetton name').asSlice(),
-            jetton_description: new Builder().storeStringTail('Long' + ' long '.repeat(1) + 'description').asSlice(),
-            jetton_symbol: new Builder().storeStringTail('SMBL').asSlice(),
+            jetton_name: new Builder().storeStringRefTail('Jetton name').asSlice(),
+            jetton_description: new Builder().storeStringRefTail('Long' + ' long '.repeat(100) + 'description').asSlice(),
+            jetton_symbol: new Builder().storeStringRefTail('SMBL').asSlice(),
             max_supply: toNano(1337),
         }
     );
diff --git a/tests/JettonMaster.spec.ts b/tests/JettonMaster.spec.ts
index 02b5207..0a26ebc 100644
--- a/tests/JettonMaster.spec.ts
+++ b/tests/JettonMaster.spec.ts
@@ -65,83 +65,71 @@ describe('JettonMaster', () => {
     });
 
     it('should handle big strings', async () => {
-        // const LONG_JETTON_NAME = JETTON_NAME.repeat(100);
-        // const LONG_JETTON_DESCRIPTION = JETTON_DESCRIPTION.repeat(20);
-        // const LONG_JETTON_SYMBOL = JETTON_SYMBOL.repeat(200);
-
-        // expect(LONG_JETTON_NAME.length).toBeGreaterThan(1024);
-        // expect(LONG_JETTON_DESCRIPTION.length).toBeGreaterThan(1024);
-        // expect(LONG_JETTON_SYMBOL.length).toBeGreaterThan(1024);
-
-        // const otherJettonMaster = blockchain.openContract(await JettonMaster.fromInit(other.address));
-        // await otherJettonMaster.send(
-        //     other.getSender(),
-        //     {
-        //         value: toNano("0.05"),
-        //     },
-        //     {
-        //         $$type: 'Deploy',
-        //         queryId: 0n,
-        //     }
-        // );
-        // const deployResult = await other.send({
-        //     to: otherJettonMaster.address,
-        //     value: toNano("0.05"),
-        //     body: new Builder()
-        //         .storeUint(0x133701, 32)
-        //         .storeUint(0, 64)
-        //         .storeRef(new Builder().storeStringTail(LONG_JETTON_NAME).asCell())
-        //         .storeRef(new Builder().storeStringTail(JETTON_DESCRIPTION).asCell())
-        //         .storeRef(new Builder().storeStringTail(JETTON_SYMBOL).asCell())
-        //         .storeCoins(JETTON_MAX_SUPPLY)
-        //         .asCell()
-        // });
-        // const deployResult = await otherJettonMaster.send(
-        //     other.getSender(),
-        //     {
-        //         value: toNano("0.05"),
-        //     },
-        //     {
-        //         $$type: 'JettonInit',
-        //         query_id: 0n,
-        //         jetton_name: new Builder().storeStringTail(LONG_JETTON_NAME).asCell().asSlice(),
-        //         jetton_description: new Builder().storeStringTail(LONG_JETTON_DESCRIPTION).asCell().asSlice(),
-        //         jetton_symbol: new Builder().storeStringTail(LONG_JETTON_SYMBOL).asCell().asSlice(),
-        //         max_supply: JETTON_MAX_SUPPLY,
-        //     }
-        // );
-        // expect(deployResult.transactions).toHaveTransaction({
-        //     from: other.address,
-        //     to: otherJettonMaster.address,
-        //     success: true,
-        //     op: 0x133701,
-        // });
-        // expect(deployResult.transactions).toHaveTransaction({
-        //     from: otherJettonMaster.address,
-        //     to: other.address,
-        //     success: true,
-        //     deploy: false,
-        //     op: 0x133702,
-        // });
-        // let metadataResult = await otherJettonMaster.getGetJettonData();
-        // let jettonContent = metadataResult.jetton_content.beginParse();
-        // expect(jettonContent.loadUint(8)).toEqual(0);
-        // let metadataDict = jettonContent.loadDict(Dictionary.Keys.BigUint(256), Dictionary.Values.Cell());
-        // expect(
-        //     metadataDict.get(59089242681608890680090686026688704441792375738894456860693970539822503415433n)
-        // ).toEqualCell(
-        //     beginCell().storeUint(0, 8).storeStringTail(LONG_JETTON_NAME).endCell()
-        // );
-        // expect(
-        //     metadataDict.get(82961397245523513629401799123410942652413991882008909918554405086738284660097n)
-        // ).toEqualCell(
-        //     beginCell().storeUint(0, 8).storeStringTail(LONG_JETTON_SYMBOL).endCell()
-        // );
-        // expect(
-        //     metadataDict.get(90922719342317012409671596374183159143637506542604000676488204638996496437508n)
-        // ).toEqualCell(
-        //     beginCell().storeUint(0, 8).storeStringTail(LONG_JETTON_DESCRIPTION).endCell()
-        // );
+        const LONG_JETTON_NAME = JETTON_NAME.repeat(100);
+        const LONG_JETTON_DESCRIPTION = JETTON_DESCRIPTION.repeat(20);
+        const LONG_JETTON_SYMBOL = JETTON_SYMBOL.repeat(200);
+
+        expect(LONG_JETTON_NAME.length).toBeGreaterThan(1024);
+        expect(LONG_JETTON_DESCRIPTION.length).toBeGreaterThan(1024);
+        expect(LONG_JETTON_SYMBOL.length).toBeGreaterThan(1024);
+
+        const otherJettonMaster = blockchain.openContract(await JettonMaster.fromInit(other.address));
+        await otherJettonMaster.send(
+            other.getSender(),
+            {
+                value: toNano("0.05"),
+            },
+            {
+                $$type: 'Deploy',
+                queryId: 0n,
+            }
+        );
+        const deployResult = await otherJettonMaster.send(
+            other.getSender(),
+            {
+                value: toNano("0.05"),
+            },
+            {
+                $$type: 'JettonInit',
+                query_id: 0n,
+                jetton_name: beginCell().storeStringRefTail(LONG_JETTON_NAME).asCell().asSlice(),
+                jetton_description: beginCell().storeStringRefTail(LONG_JETTON_DESCRIPTION).asCell().asSlice(),
+                jetton_symbol: beginCell().storeStringRefTail(LONG_JETTON_SYMBOL).asCell().asSlice(),
+                max_supply: JETTON_MAX_SUPPLY,
+            }
+        );
+        expect(deployResult.transactions).toHaveTransaction({
+            from: other.address,
+            to: otherJettonMaster.address,
+            success: true,
+            op: 0x133701,
+        });
+        expect(deployResult.transactions).toHaveTransaction({
+            from: otherJettonMaster.address,
+            to: other.address,
+            success: true,
+            deploy: false,
+            op: 0x133702,
+        });
+        let metadataResult = await otherJettonMaster.getGetJettonData();
+        let jettonContent = metadataResult.jetton_content.beginParse();
+        expect(jettonContent.loadUint(8)).toEqual(0);
+        let metadataDict = jettonContent.loadDict(Dictionary.Keys.BigUint(256), Dictionary.Values.Cell());
+        expect(
+            metadataDict.get(59089242681608890680090686026688704441792375738894456860693970539822503415433n)
+        ).toEqualCell(
+            beginCell().storeUint(0, 8).storeStringRefTail(LONG_JETTON_NAME).endCell()
+        );
+        expect(
+            metadataDict.get(82961397245523513629401799123410942652413991882008909918554405086738284660097n)
+        ).toEqualCell(
+            beginCell().storeUint(0, 8).storeStringRefTail(LONG_JETTON_SYMBOL).endCell()
+        );
+        expect(
+            metadataDict.get(90922719342317012409671596374183159143637506542604000676488204638996496437508n)
+        ).toEqualCell(
+            beginCell().storeUint(0, 8).storeStringRefTail(LONG_JETTON_DESCRIPTION).endCell()
+        );
     });
 
     it('should correct build wallet address', async () => {