diff --git a/src/app/main/game/page.tsx b/src/app/main/game/page.tsx
index b9b2124..fec8d7c 100644
--- a/src/app/main/game/page.tsx
+++ b/src/app/main/game/page.tsx
@@ -344,7 +344,7 @@ export default function GamePage () {
                           !(await exists(
                             customDataLocation
                               ? customDataLocation + '/'
-                              : null + 'game/' + v + '/BepInEx',
+                              : '' + 'game/' + v + '/BepInEx',
                             {
                               baseDir: customDataLocation
                                 ? undefined
diff --git a/src/app/main/layout.tsx b/src/app/main/layout.tsx
index 80273d7..16741ee 100644
--- a/src/app/main/layout.tsx
+++ b/src/app/main/layout.tsx
@@ -398,7 +398,7 @@ export default function RootLayout ({
 
     if (
       await exists(
-        (customDataLocation ? customDataLocation + '/' : null) +
+        (customDataLocation ? customDataLocation + '/' : '') +
           'game/' +
           version,
         {
@@ -407,7 +407,7 @@ export default function RootLayout ({
       )
     )
       await remove(
-        (customDataLocation ? customDataLocation + '/' : null) +
+        (customDataLocation ? customDataLocation + '/' : '') +
           'game/' +
           version,
         {
diff --git a/src/app/main/settings/page.tsx b/src/app/main/settings/page.tsx
index 15f848e..5d45a10 100644
--- a/src/app/main/settings/page.tsx
+++ b/src/app/main/settings/page.tsx
@@ -159,8 +159,7 @@ export default function SettingsPage () {
             onClick={async () => {
               if (
                 await exists(
-                  (customDataLocation ? customDataLocation + '/' : null) +
-                    'game',
+                  (customDataLocation ? customDataLocation + '/' : '') + 'game',
                   {
                     baseDir: customDataLocation
                       ? undefined
@@ -169,8 +168,7 @@ export default function SettingsPage () {
                 )
               )
                 await remove(
-                  (customDataLocation ? customDataLocation + '/' : null) +
-                    'game',
+                  (customDataLocation ? customDataLocation + '/' : '') + 'game',
                   {
                     baseDir: customDataLocation
                       ? undefined
@@ -181,7 +179,7 @@ export default function SettingsPage () {
 
               if (
                 await exists(
-                  (customDataLocation ? customDataLocation + '/' : null) +
+                  (customDataLocation ? customDataLocation + '/' : '') +
                     'downloads',
                   {
                     baseDir: customDataLocation
@@ -191,7 +189,7 @@ export default function SettingsPage () {
                 )
               )
                 await remove(
-                  (customDataLocation ? customDataLocation + '/' : null) +
+                  (customDataLocation ? customDataLocation + '/' : '') +
                     'downloads',
                   {
                     baseDir: customDataLocation
@@ -215,7 +213,7 @@ export default function SettingsPage () {
             onClick={async () => {
               if (
                 await exists(
-                  (customDataLocation ? customDataLocation + '/' : null) +
+                  (customDataLocation ? customDataLocation + '/' : '') +
                     'downloads',
                   {
                     baseDir: customDataLocation
@@ -225,7 +223,7 @@ export default function SettingsPage () {
                 )
               )
                 await remove(
-                  (customDataLocation ? customDataLocation + '/' : null) +
+                  (customDataLocation ? customDataLocation + '/' : '') +
                     'downloads',
                   {
                     baseDir: customDataLocation
@@ -243,7 +241,7 @@ export default function SettingsPage () {
             title='If you had a game that was downloaded before it was taken down after you downloaded it, it will get removed here.'
             onClick={async () => {
               const items = await readDir(
-                (customDataLocation ? customDataLocation + '/' : null) + 'game',
+                (customDataLocation ? customDataLocation + '/' : '') + 'game',
                 {
                   baseDir: customDataLocation
                     ? undefined
@@ -259,7 +257,7 @@ export default function SettingsPage () {
                 ) {
                   removed.push(item.name)
                   await remove(
-                    (customDataLocation ? customDataLocation + '/' : null) +
+                    (customDataLocation ? customDataLocation + '/' : '') +
                       'game/' +
                       item.name,
                     {
diff --git a/src/popups/ManageGame.tsx b/src/popups/ManageGame.tsx
index 9be457c..d17cc75 100644
--- a/src/popups/ManageGame.tsx
+++ b/src/popups/ManageGame.tsx
@@ -137,7 +137,7 @@ export default function ManageGamePopup () {
 
                     if (
                       await exists(
-                        (customDataLocation ? customDataLocation + '/' : null) +
+                        (customDataLocation ? customDataLocation + '/' : '') +
                           'game/' +
                           managingVersion,
                         {
@@ -148,7 +148,7 @@ export default function ManageGamePopup () {
                       )
                     )
                       await remove(
-                        (customDataLocation ? customDataLocation + '/' : null) +
+                        (customDataLocation ? customDataLocation + '/' : '') +
                           'game/' +
                           managingVersion,
                         {
diff --git a/src/popups/ModDownloads.tsx b/src/popups/ModDownloads.tsx
index 6f2c032..7049079 100644
--- a/src/popups/ModDownloads.tsx
+++ b/src/popups/ModDownloads.tsx
@@ -320,7 +320,7 @@ export default function ModDownloadsPopup () {
                       showModInfo.id
                     if (
                       await exists(
-                        (customDataLocation ? customDataLocation + '/' : null) +
+                        (customDataLocation ? customDataLocation + '/' : '') +
                           path,
                         {
                           baseDir: customDataLocation
@@ -330,7 +330,7 @@ export default function ModDownloadsPopup () {
                       )
                     )
                       await remove(
-                        (customDataLocation ? customDataLocation + '/' : null) +
+                        (customDataLocation ? customDataLocation + '/' : '') +
                           path,
                         {
                           baseDir: customDataLocation