diff --git a/apps/mobile/vitest.config.ts b/apps/mobile/vitest.config.ts
index fca640ba..0c241c1b 100644
--- a/apps/mobile/vitest.config.ts
+++ b/apps/mobile/vitest.config.ts
@@ -2,6 +2,7 @@ import { defineConfig } from 'vitest/config';
 
 export default defineConfig({
   test: {
+    isolate: false,
     env: {
       TZ: 'UTC',
     },
diff --git a/apps/papra-client/vitest.config.ts b/apps/papra-client/vitest.config.ts
index a58bd963..974951ff 100644
--- a/apps/papra-client/vitest.config.ts
+++ b/apps/papra-client/vitest.config.ts
@@ -3,6 +3,7 @@ import { defineConfig } from 'vitest/config';
 
 export default defineConfig({
   test: {
+    isolate: false,
     env: {
       TZ: 'UTC',
     },
diff --git a/apps/papra-server/vitest.config.ts b/apps/papra-server/vitest.config.ts
index fca640ba..0c241c1b 100644
--- a/apps/papra-server/vitest.config.ts
+++ b/apps/papra-server/vitest.config.ts
@@ -2,6 +2,7 @@ import { defineConfig } from 'vitest/config';
 
 export default defineConfig({
   test: {
+    isolate: false,
     env: {
       TZ: 'UTC',
     },
diff --git a/packages/api-sdk/vitest.config.ts b/packages/api-sdk/vitest.config.ts
index fca640ba..0c241c1b 100644
--- a/packages/api-sdk/vitest.config.ts
+++ b/packages/api-sdk/vitest.config.ts
@@ -2,6 +2,7 @@ import { defineConfig } from 'vitest/config';
 
 export default defineConfig({
   test: {
+    isolate: false,
     env: {
       TZ: 'UTC',
     },
diff --git a/packages/cli/vitest.config.ts b/packages/cli/vitest.config.ts
index fca640ba..0c241c1b 100644
--- a/packages/cli/vitest.config.ts
+++ b/packages/cli/vitest.config.ts
@@ -2,6 +2,7 @@ import { defineConfig } from 'vitest/config';
 
 export default defineConfig({
   test: {
+    isolate: false,
     env: {
       TZ: 'UTC',
     },
diff --git a/packages/lecture/vitest.config.ts b/packages/lecture/vitest.config.ts
index fca640ba..0c241c1b 100644
--- a/packages/lecture/vitest.config.ts
+++ b/packages/lecture/vitest.config.ts
@@ -2,6 +2,7 @@ import { defineConfig } from 'vitest/config';
 
 export default defineConfig({
   test: {
+    isolate: false,
     env: {
       TZ: 'UTC',
     },
diff --git a/packages/search-parser/vitest.config.ts b/packages/search-parser/vitest.config.ts
index fca640ba..0c241c1b 100644
--- a/packages/search-parser/vitest.config.ts
+++ b/packages/search-parser/vitest.config.ts
@@ -2,6 +2,7 @@ import { defineConfig } from 'vitest/config';
 
 export default defineConfig({
   test: {
+    isolate: false,
     env: {
       TZ: 'UTC',
     },
diff --git a/packages/webhooks/vitest.config.ts b/packages/webhooks/vitest.config.ts
index fca640ba..0c241c1b 100644
--- a/packages/webhooks/vitest.config.ts
+++ b/packages/webhooks/vitest.config.ts
@@ -2,6 +2,7 @@ import { defineConfig } from 'vitest/config';
 
 export default defineConfig({
   test: {
+    isolate: false,
     env: {
       TZ: 'UTC',
     },
diff --git a/vitest.config.ts b/vitest.config.ts
index 4b7f4ca4..a86ab3af 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -2,6 +2,7 @@ import { defineConfig } from 'vitest/config'
 
 export default defineConfig({
   test: {
+    isolate: false,
     reporters: ['verbose'],
     projects: ['apps/*', 'packages/*'],
     coverage: {