diff --git a/src/legacy/core_plugins/data/public/filter/filter_bar/_index.scss b/src/legacy/core_plugins/data/public/filter/filter_bar/_index.scss
index 5333aff8b87d..9e2478cb0704 100644
--- a/src/legacy/core_plugins/data/public/filter/filter_bar/_index.scss
+++ b/src/legacy/core_plugins/data/public/filter/filter_bar/_index.scss
@@ -1,3 +1,4 @@
 @import 'variables';
 @import 'global_filter_group';
 @import 'global_filter_item';
+@import 'filter_editor/index';
diff --git a/src/legacy/core_plugins/data/public/filter/filter_bar/filter_editor/_filter_editor.scss b/src/legacy/core_plugins/data/public/filter/filter_bar/filter_editor/_filter_editor.scss
new file mode 100644
index 000000000000..a5fac10e4693
--- /dev/null
+++ b/src/legacy/core_plugins/data/public/filter/filter_bar/filter_editor/_filter_editor.scss
@@ -0,0 +1,3 @@
+.globalFilterEditor__fieldInput {
+  max-width: $euiSize * 13;
+}
diff --git a/src/legacy/core_plugins/data/public/filter/filter_bar/filter_editor/_index.scss b/src/legacy/core_plugins/data/public/filter/filter_bar/filter_editor/_index.scss
new file mode 100644
index 000000000000..21ba32ec6a6f
--- /dev/null
+++ b/src/legacy/core_plugins/data/public/filter/filter_bar/filter_editor/_index.scss
@@ -0,0 +1 @@
+@import 'filter_editor';
\ No newline at end of file
diff --git a/src/legacy/core_plugins/data/public/filter/filter_bar/filter_editor/index.tsx b/src/legacy/core_plugins/data/public/filter/filter_bar/filter_editor/index.tsx
index 5b295a759d69..7342ac29da63 100644
--- a/src/legacy/core_plugins/data/public/filter/filter_bar/filter_editor/index.tsx
+++ b/src/legacy/core_plugins/data/public/filter/filter_bar/filter_editor/index.tsx
@@ -245,6 +245,7 @@ class FilterEditorUI extends Component<Props, State> {
   private renderFieldInput() {
     const { selectedIndexPattern, selectedField } = this.state;
     const fields = selectedIndexPattern ? getFilterableFields(selectedIndexPattern) : [];
+
     return (
       <EuiFormRow
         label={this.props.intl.formatMessage({
@@ -265,6 +266,7 @@ class FilterEditorUI extends Component<Props, State> {
           onChange={this.onFieldChange}
           singleSelection={{ asPlainText: true }}
           isClearable={false}
+          className="globalFilterEditor__fieldInput"
           data-test-subj="filterFieldSuggestionList"
         />
       </EuiFormRow>