diff --git a/ui/src/List/TimerangeSelector.tsx b/ui/src/List/TimerangeSelector.tsx
index c3046bc..2e5d53e 100644
--- a/ui/src/List/TimerangeSelector.tsx
+++ b/ui/src/List/TimerangeSelector.tsx
@@ -31,7 +31,7 @@ const MyTimePicker = (
   <TimePicker
     label="Time"
     views={["hours", "minutes", "seconds"]}
-    renderInput={(params) => <TextField size="small" {...params} />}
+    renderInput={(params) => <TextField fullWidth size="small" {...params} />}
     inputFormat="HH:mm:ss"
     mask="__:__:__"
     ampm={false}