diff --git a/contrib/core-contract-tests/tests/pox-4/pox_Commands.ts b/contrib/core-contract-tests/tests/pox-4/pox_Commands.ts
index aa7bf8c3430..bea89074127 100644
--- a/contrib/core-contract-tests/tests/pox-4/pox_Commands.ts
+++ b/contrib/core-contract-tests/tests/pox-4/pox_Commands.ts
@@ -50,20 +50,20 @@ export function PoxCommands(
       wallet: fc.constantFrom(...wallets.values()),
       delegateTo: fc.constantFrom(...wallets.values()),
       untilBurnHt: fc.integer({ min: 1 }),
-      margin: fc.integer({ min: 1, max: 9 }),
+      amount: fc.bigInt({ min:0n, max: 100_000_000_000_000n }),
     }).map((
       r: {
         wallet: Wallet;
         delegateTo: Wallet;
         untilBurnHt: number;
-        margin: number;
+        amount: bigint;
       },
     ) =>
       new DelegateStxCommand(
         r.wallet,
         r.delegateTo,
         r.untilBurnHt,
-        r.margin,
+        r.amount,
       )
     ),
     // DelegateStackStxCommand
diff --git a/contrib/core-contract-tests/tests/pox-4/pox_DelegateStackStxCommand.ts b/contrib/core-contract-tests/tests/pox-4/pox_DelegateStackStxCommand.ts
index 27515cc2250..4fb9ed09a40 100644
--- a/contrib/core-contract-tests/tests/pox-4/pox_DelegateStackStxCommand.ts
+++ b/contrib/core-contract-tests/tests/pox-4/pox_DelegateStackStxCommand.ts
@@ -100,7 +100,6 @@ export class DelegateStackStxCommand implements PoxCommand {
       ],
       this.operator.stxAddress,
     );
-
     const { result: rewardCycle } = real.network.callReadOnlyFn(
       "ST000000000000000000002AMW42H.pox-4",
       "burn-height-to-reward-cycle",
@@ -140,10 +139,10 @@ export class DelegateStackStxCommand implements PoxCommand {
     // Log to console for debugging purposes. This is not necessary for the
     // test to pass but it is useful for debugging and eyeballing the test.
     console.info(
-      `✓ ${this.operator.label.padStart(8, " ")} Ӿ ${this.operator.label.padStart(8, " ")} ${
+      `✓ ${this.operator.label.padStart(8, " ")} Ӿ ${this.stacker.label.padStart(8, " ")} ${
         "delegate-stack-stx".padStart(23, " ")
       } ${"lock-amount".padStart(12, " ")} ${
-        this.amountUstx.toString().padStart(13, " ")
+        this.amountUstx.toString().padStart(15, " ")
       } ${"until".padStart(37)} ${this.stacker.unlockHeight.toString().padStart(17)}`,
     );
   }
diff --git a/contrib/core-contract-tests/tests/pox-4/pox_DelegateStxCommand.ts b/contrib/core-contract-tests/tests/pox-4/pox_DelegateStxCommand.ts
index 8d79e096ed6..08d2988293b 100644
--- a/contrib/core-contract-tests/tests/pox-4/pox_DelegateStxCommand.ts
+++ b/contrib/core-contract-tests/tests/pox-4/pox_DelegateStxCommand.ts
@@ -16,7 +16,7 @@ export class DelegateStxCommand implements PoxCommand {
   readonly wallet: Wallet;
   readonly delegateTo: Wallet;
   readonly untilBurnHt: number;
-  readonly margin: number;
+  readonly amount: bigint;
 
   /**
    * Constructs a `DelegateStxCommand` to delegate uSTX for stacking.
@@ -24,19 +24,19 @@ export class DelegateStxCommand implements PoxCommand {
    * @param wallet - Represents the Stacker's wallet.
    * @param delegateTo - Represents the Delegatee's STX address.
    * @param untilBurnHt - The burn block height until the delegation is valid.
-   * @param margin - Multiplier for minimum required uSTX to stack so that each
-   *                 Stacker locks a different amount of uSTX across test runs.
+   * @param amount - The maximum amount the `Stacker` delegates the `Delegatee` to
+   *                 stack on his behalf
    */
   constructor(
     wallet: Wallet,
     delegateTo: Wallet,
     untilBurnHt: number,
-    margin: number,
+    amount: bigint,
   ) {
     this.wallet = wallet;
     this.delegateTo = delegateTo;
     this.untilBurnHt = untilBurnHt;
-    this.margin = margin;
+    this.amount = amount;
   }
 
   check(model: Readonly<Stub>): boolean {
@@ -50,16 +50,9 @@ export class DelegateStxCommand implements PoxCommand {
 
   run(model: Stub, real: Real): void {
     // The amount of uSTX delegated by the Stacker to the Delegatee.
-    // For our tests, we will use the minimum amount of uSTX to be stacked
-    // in the given reward cycle multiplied by the margin, which is a randomly
-    // generated number passed to the constructor of this class. Even if there
-    // are no constraints about the delegated amount, it will be checked in the
-    // future, when calling delegate-stack-stx.
-    const delegatedAmount = model.stackingMinimum * this.margin;
-
-    // The amount of uSTX to be delegated. For this test, we will use the
-    // delegated amount calculated before.
-    const amountUstx = delegatedAmount;
+    // Even if there are no constraints about the delegated amount, 
+    // it will be checked in the future, when calling delegate-stack-stx.
+    const amountUstx = Number(this.amount);
 
     // Act
     const delegateStx = real.network.callPublicFn(
@@ -103,7 +96,7 @@ export class DelegateStxCommand implements PoxCommand {
       } ${"amount".padStart(12, " ")} ${
         amountUstx
           .toString()
-          .padStart(13, " ")
+          .padStart(15, " ")
       } delegated to ${
         this.delegateTo.label.padStart(
           42,
diff --git a/contrib/core-contract-tests/tests/pox-4/pox_GetStackingMinimumCommand.ts b/contrib/core-contract-tests/tests/pox-4/pox_GetStackingMinimumCommand.ts
index e9968e70607..3f573f4d992 100644
--- a/contrib/core-contract-tests/tests/pox-4/pox_GetStackingMinimumCommand.ts
+++ b/contrib/core-contract-tests/tests/pox-4/pox_GetStackingMinimumCommand.ts
@@ -46,7 +46,7 @@ export class GetStackingMinimumCommand implements PoxCommand {
       `✓ ${this.wallet.label.padStart(8, " ")} ${
         "get-stacking-minimum".padStart(34, " ")
       } ${"pox-4".padStart(12, " ")} ${
-        stackingMinimum.value.toString().padStart(13, " ")
+        stackingMinimum.value.toString().padStart(15, " ")
       }`,
     );
   }
diff --git a/contrib/core-contract-tests/tests/pox-4/pox_GetStxAccountCommand.ts b/contrib/core-contract-tests/tests/pox-4/pox_GetStxAccountCommand.ts
index 0a902f03667..58257cf529a 100644
--- a/contrib/core-contract-tests/tests/pox-4/pox_GetStxAccountCommand.ts
+++ b/contrib/core-contract-tests/tests/pox-4/pox_GetStxAccountCommand.ts
@@ -39,7 +39,7 @@ export class GetStxAccountCommand implements PoxCommand {
       `✓ ${this.wallet.label.padStart(8, " ")} ${
         "stx-account".padStart(34, " ")
       } ${"lock-amount".padStart(12, " ")} ${
-        actual.amountLocked.toString().padStart(13, " ")
+        actual.amountLocked.toString().padStart(15, " ")
       } ${"unlocked-amount".padStart(12, " ")} ${
         actual.amountUnlocked.toString().padStart(15, " ")
       } ${"unlocked-height".padStart(12, " ")} ${
diff --git a/contrib/core-contract-tests/tests/pox-4/pox_StackStxCommand.ts b/contrib/core-contract-tests/tests/pox-4/pox_StackStxCommand.ts
index 68aa2f19921..c77fe9e2065 100644
--- a/contrib/core-contract-tests/tests/pox-4/pox_StackStxCommand.ts
+++ b/contrib/core-contract-tests/tests/pox-4/pox_StackStxCommand.ts
@@ -159,7 +159,7 @@ export class StackStxCommand implements PoxCommand {
       `✓ ${this.wallet.label.padStart(8, " ")} ${
         "stack-stx".padStart(34, " ")
       } ${"lock-amount".padStart(12, " ")} ${
-        amountUstx.toString().padStart(13, " ")
+        amountUstx.toString().padStart(15, " ")
       }`,
     );
   }