diff --git a/frontend/src/app/supportAdmin/DeviceType/DeviceForm.tsx b/frontend/src/app/supportAdmin/DeviceType/DeviceForm.tsx
index 29e2e4fb01..584bdf9ad9 100644
--- a/frontend/src/app/supportAdmin/DeviceType/DeviceForm.tsx
+++ b/frontend/src/app/supportAdmin/DeviceType/DeviceForm.tsx
@@ -206,6 +206,7 @@ const DeviceForm = (props: Props) => {
                       <Required label={"Select device"} />
                     </label>
                     <ComboBox
+                      inputProps={{ "aria-required": "true" }}
                       className="usa-combo-box__full-width"
                       id="selectDevice"
                       name="selectDevice"
diff --git a/frontend/src/app/supportAdmin/DeviceType/__snapshots__/DeviceForm.test.tsx.snap b/frontend/src/app/supportAdmin/DeviceType/__snapshots__/DeviceForm.test.tsx.snap
index 6b7953743f..bab8870d7d 100644
--- a/frontend/src/app/supportAdmin/DeviceType/__snapshots__/DeviceForm.test.tsx.snap
+++ b/frontend/src/app/supportAdmin/DeviceType/__snapshots__/DeviceForm.test.tsx.snap
@@ -146,6 +146,7 @@ Object {
                         aria-describedby="selectDevice--assistiveHint"
                         aria-expanded="false"
                         aria-owns="selectDevice--list"
+                        aria-required="true"
                         autocapitalize="off"
                         autocomplete="off"
                         class="usa-combo-box__input"
@@ -912,6 +913,7 @@ Object {
                       aria-describedby="selectDevice--assistiveHint"
                       aria-expanded="false"
                       aria-owns="selectDevice--list"
+                      aria-required="true"
                       autocapitalize="off"
                       autocomplete="off"
                       class="usa-combo-box__input"
diff --git a/frontend/src/app/supportAdmin/DeviceType/__snapshots__/ManageDeviceTypeFormContainer.test.tsx.snap b/frontend/src/app/supportAdmin/DeviceType/__snapshots__/ManageDeviceTypeFormContainer.test.tsx.snap
index a37f09eb01..c91bf5672c 100644
--- a/frontend/src/app/supportAdmin/DeviceType/__snapshots__/ManageDeviceTypeFormContainer.test.tsx.snap
+++ b/frontend/src/app/supportAdmin/DeviceType/__snapshots__/ManageDeviceTypeFormContainer.test.tsx.snap
@@ -136,6 +136,7 @@ Object {
                         aria-describedby="selectDevice--assistiveHint"
                         aria-expanded="false"
                         aria-owns="selectDevice--list"
+                        aria-required="true"
                         autocapitalize="off"
                         autocomplete="off"
                         class="usa-combo-box__input"
@@ -861,6 +862,7 @@ Object {
                       aria-describedby="selectDevice--assistiveHint"
                       aria-expanded="false"
                       aria-owns="selectDevice--list"
+                      aria-required="true"
                       autocapitalize="off"
                       autocomplete="off"
                       class="usa-combo-box__input"