diff --git a/src/css/logger-ui.css b/src/css/logger-ui.css
index 37d60b9f6..949754500 100644
--- a/src/css/logger-ui.css
+++ b/src/css/logger-ui.css
@@ -98,6 +98,9 @@ textarea {
 #netInspector.f #filterButton {
     opacity: 1;
     }
+#netInspector #filterInput {
+    min-width: 18em;
+    }
 #netInspector #filterInput.bad {
     background-color: #fee;
     }