diff --git a/.vscode/launch.json b/.vscode/launch.json
index 68b066c..96229ff 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -15,7 +15,15 @@
             "outFiles": [
                 "${workspaceRoot}/out/src/**/*.js"
             ],
+            "env": {
+                "VSCODE_SSHFS_DEBUG": "TRUE"
+            },
+            "windows": {
+                "env": {
+                    "VSCODE_SSHFS_DEBUG": "TRUE"
+                }
+            }
             // "preLaunchTask": "npm:watch"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/src/extension.ts b/src/extension.ts
index 719fa5f..388a481 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -29,7 +29,7 @@ interface CommandHandler {
 export function activate(context: vscode.ExtensionContext) {
   Logging.info(`Extension activated, version ${getVersion()}, mode ${context.extensionMode}`);
 
-  setDebug(context.extensionMode !== vscode.ExtensionMode.Production && !process.env.VSCODE_SSHFS_PRODUCTION);
+  setDebug(process.env.VSCODE_SSHFS_DEBUG?.toLowerCase() === 'true');
 
   // Likely that we'll have a breaking change in the future that requires users to check
   // their configs, or at least reconfigure already existing workspaces with new URIs.
diff --git a/src/logging.ts b/src/logging.ts
index 416907f..fbcc093 100644
--- a/src/logging.ts
+++ b/src/logging.ts
@@ -9,7 +9,12 @@ export function setDebug(debug: boolean) {
   console.warn(`[vscode-sshfs] Debug mode set to ${debug}`);
   DEBUG = debug;
   if (!debug) return;
-  import('source-map-support/register').catch(e => console.warn('Could not register source-map-support:', e));
+  try { require('../.pnp.cjs').setup(); } catch (e) {
+    console.warn('Could not set up .pnp.cjs:', e);
+  }
+  try { require('source-map-support').install(); } catch (e) {
+    console.warn('Could not install source-map-support:', e);
+  }
 }
 
 const outputChannel = vscode.window.createOutputChannel('SSH FS');