diff --git a/src/test/suite/dataViewer.test.ts b/src/test/suite/dataViewer.test.ts
index 11512dc2f..751a47164 100644
--- a/src/test/suite/dataViewer.test.ts
+++ b/src/test/suite/dataViewer.test.ts
@@ -1,6 +1,13 @@
 import * as assert from 'assert';
 import * as vm from 'vm';
-import type { ColDef, ColumnState, GridOptions, GridState, IFilterOptionDef, ITextFilterParams } from 'ag-grid-community';
+import type {
+    ColDef,
+    ColumnState,
+    GridOptions,
+    GridState,
+    IFilterOptionDef,
+    ITextFilterParams,
+} from 'ag-grid-community';
 import { getDataViewerScript } from '../../dataViewer';
 
 interface SavedViewer {
@@ -270,34 +277,49 @@ suite('Data viewer', () => {
         script.prepareViewerColumns(defs);
         const params = defs[0].filterParams as ITextFilterParams;
         assert.deepStrictEqual(Array.from(params.buttons ?? []), ['reset', 'apply']);
-        assert.deepStrictEqual(Array.from(params.filterOptions ?? [], option =>
-            typeof option === 'string' ? option : option.displayKey
-        ), ['empty', 'true', 'false', 'blank']);
-        assert.deepStrictEqual(Array.from(params.filterOptions ?? [], option =>
-            typeof option === 'string' ? option : option.displayName
-        ), ['empty', 'True', 'False', 'blank']);
+        assert.deepStrictEqual(
+            Array.from(params.filterOptions ?? [], (option) =>
+                typeof option === 'string' ? option : option.displayKey,
+            ),
+            ['empty', 'true', 'false', 'blank'],
+        );
+        assert.deepStrictEqual(
+            Array.from(params.filterOptions ?? [], (option) =>
+                typeof option === 'string' ? option : option.displayName,
+            ),
+            ['empty', 'True', 'False', 'blank'],
+        );
         // Preserve AG Grid's "Choose one" and "Blank" labels.
         assert.strictEqual(script.getViewerGridOptions(500).localeText?.empty, undefined);
         assert.strictEqual(script.getViewerGridOptions(500).localeText?.blank, undefined);
     });
 
-    for (const [key, expected] of [['true', true], ['false', false]] as const) {
+    for (const [key, expected] of [
+        ['true', true],
+        ['false', false],
+    ] as const) {
         test(`logical ${key} filter matches only its value, excluding NA`, () => {
             const script = viewerScript().script;
             const defs: ColDef[] = [{ field: '1', type: 'booleanColumn' }];
             script.prepareViewerColumns(defs);
             const params = defs[0].filterParams as ITextFilterParams;
-            const option = params.filterOptions?.find((candidate): candidate is IFilterOptionDef =>
-                typeof candidate !== 'string' && candidate.displayKey === key
+            const option = params.filterOptions?.find(
+                (candidate): candidate is IFilterOptionDef =>
+                    typeof candidate !== 'string' && candidate.displayKey === key,
             );
             assert.ok(option?.predicate);
             assert.strictEqual(option.numberOfInputs, 0);
             const predicate = option.predicate;
             const rows = script.prepareViewerRows(
-                [true, false, null, undefined].map(value => ({ '1': value })), []
+                [true, false, null, undefined].map((value) => ({ '1': value })),
+                [],
+            );
+            assert.deepStrictEqual(
+                rows
+                    .filter((row) => Reflect.apply(predicate, undefined, [[], row['1']]))
+                    .map((row) => row['1']),
+                [expected],
             );
-            assert.deepStrictEqual(rows.filter(row => Reflect.apply(predicate, undefined, [[], row['1']]))
-                .map(row => row['1']), [expected]);
         });
     }