diff --git a/index.html b/index.html
index 1508b59..ce2dfab 100644
--- a/index.html
+++ b/index.html
@@ -319,7 +319,7 @@ <h5 class="card-title">Sensor Control</h5>
                                         class="is-connect-enabled ms-2 sampling-rate-input form-select 1-4-0-controls "
                                         name="microphoneGainInner" id="microphoneGainInner">
                                     </select>
-                                    <div class="ms-3">dB</div>
+                                    <div class="ms-3 1-4-0-controls">dB</div>
                                 </div>
                                 <div class="d-flex flex-row 1-4-0-controls justify-content-between w-100 align-items-center"
                                     style="grid-column: 1 / 5;">
@@ -333,7 +333,7 @@ <h5 class="card-title">Sensor Control</h5>
                                         class="is-connect-enabled ms-2 sampling-rate-input form-select 1-4-0-controls "
                                         name="microphoneGainOuter" id="microphoneGainOuter">
                                     </select>
-                                    <div class="ms-3">dB</div>
+                                    <div class="ms-3 1-4-0-controls">dB</div>
                                 </div>