diff --git a/app/src/organisms/Desktop/Devices/ProtocolRun/SetupModuleAndDeck/SetupModulesList.tsx b/app/src/organisms/Desktop/Devices/ProtocolRun/SetupModuleAndDeck/SetupModulesList.tsx
index 81299ca291b9..3d6b8c5f47ee 100644
--- a/app/src/organisms/Desktop/Devices/ProtocolRun/SetupModuleAndDeck/SetupModulesList.tsx
+++ b/app/src/organisms/Desktop/Devices/ProtocolRun/SetupModuleAndDeck/SetupModulesList.tsx
@@ -272,6 +272,7 @@ export function ModulesListItem({
         <TertiaryButton
           {...targetProps}
           onClick={handleCalibrateClick}
+          width="max-content"
           disabled={!calibrationStatus?.complete || isModuleTooHot}
         >
           {t('calibrate_now')}