diff --git a/test/e2e/tests/edit-gas-fee.spec.js b/test/e2e/tests/edit-gas-fee.spec.js
index 368cc712b..ced967300 100644
--- a/test/e2e/tests/edit-gas-fee.spec.js
+++ b/test/e2e/tests/edit-gas-fee.spec.js
@@ -123,10 +123,10 @@ describe('Editing Confirm Transaction', function () {
         await driver.clickElement('[data-testid="edit-gas-fee-item-custom"]');
 
         // enter max fee
-        await driver.fill('[data-testid="base-fee-input"]', '8');
+        await driver.fill('[data-testid="base-fee-input"]', '8.5');
 
         // enter priority fee
-        await driver.fill('[data-testid="priority-fee-input"]', '8');
+        await driver.fill('[data-testid="priority-fee-input"]', '8.5');
 
         // save default values
         await driver.clickElement('input[type="checkbox"]');
@@ -141,11 +141,11 @@ describe('Editing Confirm Transaction', function () {
         // has correct updated value on the confirm screen the transaction
         await driver.waitForSelector({
           css: '.transaction-detail-item:nth-of-type(1) h6:nth-of-type(2)',
-          text: '0.0008 ETH',
+          text: '0.00085 ETH',
         });
         await driver.waitForSelector({
           css: '.transaction-detail-item:nth-of-type(2) h6:nth-of-type(2)',
-          text: '2.2008 ETH',
+          text: '2.20085 ETH',
         });
 
         // confirms the transaction
diff --git a/ui/components/app/advanced-gas-controls/advanced-gas-controls.component.js b/ui/components/app/advanced-gas-controls/advanced-gas-controls.component.js
index ce7d4463f..f045c33af 100644
--- a/ui/components/app/advanced-gas-controls/advanced-gas-controls.component.js
+++ b/ui/components/app/advanced-gas-controls/advanced-gas-controls.component.js
@@ -71,6 +71,7 @@ export default function AdvancedGasControls({
             value={maxPriorityFee}
             detailText={maxPriorityFeeFiat}
             numeric
+            allowDecimals
             error={
               gasErrors?.maxPriorityFee
                 ? getGasFormErrorText(gasErrors.maxPriorityFee, t)
@@ -87,6 +88,7 @@ export default function AdvancedGasControls({
             }}
             value={maxFee}
             numeric
+            allowDecimals
             detailText={maxFeeFiat}
             error={
               gasErrors?.maxFee
@@ -107,6 +109,7 @@ export default function AdvancedGasControls({
             tooltipText={t('editGasPriceTooltip')}
             value={gasPrice}
             numeric
+            allowDecimals
             error={
               gasErrors?.gasPrice
                 ? getGasFormErrorText(gasErrors.gasPrice, t)
diff --git a/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-gas-limit/advanced-gas-fee-gas-limit.js b/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-gas-limit/advanced-gas-fee-gas-limit.js
index 40963467a..de6b2f4a4 100644
--- a/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-gas-limit/advanced-gas-fee-gas-limit.js
+++ b/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-gas-limit/advanced-gas-fee-gas-limit.js
@@ -51,6 +51,7 @@ const AdvancedGasFeeGasLimit = () => {
         onChange={updateGasLimit}
         titleText={t('gasLimitV2')}
         value={gasLimit}
+        allowDecimals={false}
         numeric
       />
     );
diff --git a/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-inputs/base-fee-input/base-fee-input.js b/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-inputs/base-fee-input/base-fee-input.js
index 3b897d737..d7a7a282e 100644
--- a/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-inputs/base-fee-input/base-fee-input.js
+++ b/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-inputs/base-fee-input/base-fee-input.js
@@ -118,6 +118,7 @@ const BaseFeeInput = () => {
         tooltipText={t('advancedBaseGasFeeToolTip')}
         value={baseFee}
         detailText={`≈ ${baseFeeInPrimaryCurrency}`}
+        allowDecimals
         numeric
       />
       <AdvancedGasFeeInputSubtext
diff --git a/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-inputs/priority-fee-input/priority-fee-input.js b/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-inputs/priority-fee-input/priority-fee-input.js
index d5691273b..c158fa389 100644
--- a/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-inputs/priority-fee-input/priority-fee-input.js
+++ b/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-inputs/priority-fee-input/priority-fee-input.js
@@ -111,6 +111,7 @@ const PriorityFeeInput = () => {
         tooltipText={t('advancedPriorityFeeToolTip')}
         value={priorityFee}
         detailText={`≈ ${priorityFeeInPrimaryCurrency}`}
+        allowDecimals
         numeric
       />
       <AdvancedGasFeeInputSubtext
diff --git a/ui/components/app/custom-spending-cap/custom-spending-cap.js b/ui/components/app/custom-spending-cap/custom-spending-cap.js
index b2b4d9d01..c19118e95 100644
--- a/ui/components/app/custom-spending-cap/custom-spending-cap.js
+++ b/ui/components/app/custom-spending-cap/custom-spending-cap.js
@@ -168,6 +168,7 @@ export default function CustomSpendingCap({
                 </button>
               }
               titleDetailWrapperProps={{ marginBottom: 2, marginRight: 0 }}
+              allowDecimals
             />
             <Typography
               color={COLORS.TEXT_DEFAULT}