diff --git a/src/commands/staking/delegate/stake.rs b/src/commands/staking/delegate/stake.rs
index a8611787c..2dda7f0a1 100644
--- a/src/commands/staking/delegate/stake.rs
+++ b/src/commands/staking/delegate/stake.rs
@@ -35,7 +35,7 @@ impl StakeContext {
                             Box::new(near_primitives::transaction::FunctionCallAction {
                                 method_name: "stake".to_string(),
                                 args: serde_json::to_vec(&serde_json::json!({
-                                    "amount": amount,
+                                    "amount": amount.to_string(),
                                 }))?,
                                 gas: crate::common::NearGas::from_tgas(50).as_gas(),
                                 deposit: 0,
diff --git a/src/commands/staking/delegate/unstake.rs b/src/commands/staking/delegate/unstake.rs
index 8aa10f9dd..b17413795 100644
--- a/src/commands/staking/delegate/unstake.rs
+++ b/src/commands/staking/delegate/unstake.rs
@@ -35,7 +35,7 @@ impl UnstakeContext {
                             Box::new(near_primitives::transaction::FunctionCallAction {
                                 method_name: "unstake".to_string(),
                                 args: serde_json::to_vec(&serde_json::json!({
-                                    "amount": amount,
+                                    "amount": amount.to_string(),
                                 }))?,
                                 gas: crate::common::NearGas::from_tgas(50).as_gas(),
                                 deposit: 0,
diff --git a/src/commands/staking/delegate/withdraw.rs b/src/commands/staking/delegate/withdraw.rs
index 181913e9b..4a4a36d4c 100644
--- a/src/commands/staking/delegate/withdraw.rs
+++ b/src/commands/staking/delegate/withdraw.rs
@@ -35,7 +35,7 @@ impl WithdrawContext {
                             Box::new(near_primitives::transaction::FunctionCallAction {
                                 method_name: "withdraw".to_string(),
                                 args: serde_json::to_vec(&serde_json::json!({
-                                    "amount": amount,
+                                    "amount": amount.to_string(),
                                 }))?,
                                 gas: crate::common::NearGas::from_tgas(50).as_gas(),
                                 deposit: 0,