diff --git a/src/kernels/serviceRegistry.node.ts b/src/kernels/serviceRegistry.node.ts
index 9836d6b8b4a..e3c4b90faf0 100644
--- a/src/kernels/serviceRegistry.node.ts
+++ b/src/kernels/serviceRegistry.node.ts
@@ -28,7 +28,7 @@ import { HostRawNotebookProvider } from './raw/session/hostRawNotebookProvider.n
 import { RawNotebookSupportedService } from './raw/session/rawNotebookSupportedService.node';
 import { IKernelLauncher, ILocalKernelFinder, IRawNotebookProvider, IRawNotebookSupportedService } from './raw/types';
 import { DebuggerVariableRegistration } from './variables/debuggerVariableRegistration.node';
-import { DebuggerVariables } from './variables/debuggerVariables.node';
+import { DebuggerVariables } from './variables/debuggerVariables';
 import { JupyterVariables } from './variables/jupyterVariables';
 import { KernelVariables } from './variables/kernelVariables';
 import { PreWarmActivatedJupyterEnvironmentVariables } from './variables/preWarmVariables.node';
diff --git a/src/kernels/variables/debuggerVariables.node.ts b/src/kernels/variables/debuggerVariables.ts
similarity index 98%
rename from src/kernels/variables/debuggerVariables.node.ts
rename to src/kernels/variables/debuggerVariables.ts
index ca14ed84804..3a675ae1da0 100644
--- a/src/kernels/variables/debuggerVariables.node.ts
+++ b/src/kernels/variables/debuggerVariables.ts
@@ -24,7 +24,7 @@ import {
     IJupyterVariablesResponse
 } from './types';
 import { convertDebugProtocolVariableToIJupyterVariable, DataViewableTypes } from './helpers';
-import { IFileSystemNode } from '../../platform/common/platform/types.node';
+import { IFileSystem } from '../../platform/common/platform/types';
 
 const KnownExcludedVariables = new Set<string>(['In', 'Out', 'exit', 'quit']);
 const MaximumRowChunkSizeForDebugger = 100;
@@ -48,7 +48,7 @@ export class DebuggerVariables
         @inject(IDebuggingManager) private readonly debuggingManager: IDebuggingManager,
         @inject(IConfigurationService) private configService: IConfigurationService,
         @inject(IVSCodeNotebook) private readonly vscNotebook: IVSCodeNotebook,
-        @inject(IFileSystemNode) private readonly fs: IFileSystemNode,
+        @inject(IFileSystem) private readonly fs: IFileSystem,
         @inject(IExtensionContext) private readonly context: IExtensionContext
     ) {
         super(undefined);
@@ -320,7 +320,7 @@ export class DebuggerVariables
             const key = this.debugService.activeDebugSession?.id;
             if (key && !this.importedDataFrameScriptsIntoKernel.has(key)) {
                 const scriptPath = DataFrameLoading.getScriptPath(this.context);
-                const contents = await this.fs.readLocalFile(scriptPath.fsPath);
+                const contents = await this.fs.readFile(scriptPath);
                 await this.evaluate(contents);
                 this.importedDataFrameScriptsIntoKernel.add(key);
             }
@@ -335,7 +335,7 @@ export class DebuggerVariables
             const key = this.debugService.activeDebugSession?.id;
             if (key && !this.importedGetVariableInfoScriptsIntoKernel.has(key)) {
                 const scriptPath = DataFrameLoading.getScriptPath(this.context);
-                const contents = await this.fs.readLocalFile(scriptPath.fsPath);
+                const contents = await this.fs.readFile(scriptPath);
                 await this.evaluate(contents);
                 this.importedGetVariableInfoScriptsIntoKernel.add(key);
             }
diff --git a/src/test/datascience/widgets/notebooks/bqplot_widgets.ipynb b/src/test/datascience/widgets/notebooks/bqplot_widgets.ipynb
index 3af243fcd68..14f544fef83 100644
--- a/src/test/datascience/widgets/notebooks/bqplot_widgets.ipynb
+++ b/src/test/datascience/widgets/notebooks/bqplot_widgets.ipynb
@@ -7,11 +7,13 @@
                 "# Prerequisites\n",
                 "\n",
                 "pip install bqplot"
-            ]
+            ],
+            "execution_count": null,
+            "outputs": []
         },
         {
             "cell_type": "code",
-            "execution_count": 4,
+            "execution_count": 126,
             "metadata": {},
             "outputs": [],
             "source": [
@@ -27,24 +29,9 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 5,
+            "execution_count": 127,
             "metadata": {},
-            "outputs": [
-                {
-                    "data": {
-                        "application/vnd.jupyter.widget-view+json": {
-                            "model_id": "f3105e6a4c5a40ffb76b1c53af545298",
-                            "version_major": 2,
-                            "version_minor": 0
-                        },
-                        "text/plain": [
-                            "VBox(children=(Figure(axes=[Axis(scale=LinearScale()), Axis(orientation='vertical', scale=LinearScale())], fig…"
-                        ]
-                    },
-                    "metadata": {},
-                    "output_type": "display_data"
-                }
-            ],
+            "outputs": [],
             "source": [
                 "plt.figure(title='My First Plot')\n",
                 "plt.plot(x_data, y_data)\n",
@@ -56,7 +43,9 @@
             "metadata": {},
             "source": [
                 "## Using `bqplot`'s interactive elements"
-            ]
+            ],
+            "execution_count": null,
+            "outputs": []
         },
         {
             "cell_type": "code",
@@ -84,7 +73,9 @@
             "metadata": {},
             "source": [
                 "# Change color of plots"
-            ]
+            ],
+            "execution_count": null,
+            "outputs": []
         },
         {
             "cell_type": "code",