diff --git a/test/failing/vite.config.ts b/test/failing/vite.config.ts
index a36f56b70ba0..34f75a43a597 100644
--- a/test/failing/vite.config.ts
+++ b/test/failing/vite.config.ts
@@ -4,7 +4,7 @@ export default defineConfig({
   test: {
     include: ['test/*.test.ts'],
     chaiConfig: {
-      truncateThreshold: 9999,
+      truncateThreshold: 0,
     },
   },
 })
diff --git a/test/fails/vite.config.ts b/test/fails/vite.config.ts
index a36f56b70ba0..34f75a43a597 100644
--- a/test/fails/vite.config.ts
+++ b/test/fails/vite.config.ts
@@ -4,7 +4,7 @@ export default defineConfig({
   test: {
     include: ['test/*.test.ts'],
     chaiConfig: {
-      truncateThreshold: 9999,
+      truncateThreshold: 0,
     },
   },
 })
diff --git a/test/public-api/vitest.config.ts b/test/public-api/vitest.config.ts
index 023c83ed09ec..edd2f59d33a3 100644
--- a/test/public-api/vitest.config.ts
+++ b/test/public-api/vitest.config.ts
@@ -4,7 +4,7 @@ export default defineConfig({
   test: {
     include: ['tests/**/*.spec.ts'],
     chaiConfig: {
-      truncateThreshold: 9999,
+      truncateThreshold: 0,
     },
   },
 })
diff --git a/test/reporters/vitest.config.ts b/test/reporters/vitest.config.ts
index 80dfe1f836ec..60be5378bbe7 100644
--- a/test/reporters/vitest.config.ts
+++ b/test/reporters/vitest.config.ts
@@ -5,7 +5,7 @@ export default defineConfig({
     exclude: ['node_modules', 'fixtures', 'dist'],
     testTimeout: 100000,
     chaiConfig: {
-      truncateThreshold: 9999,
+      truncateThreshold: 0,
     },
   },
 })
diff --git a/test/watch/vitest.config.ts b/test/watch/vitest.config.ts
index e5f62adc960f..f5944ddb461d 100644
--- a/test/watch/vitest.config.ts
+++ b/test/watch/vitest.config.ts
@@ -5,7 +5,7 @@ export default defineConfig({
     reporters: 'verbose',
     include: ['test/**/*.test.*'],
     chaiConfig: {
-      truncateThreshold: 9999,
+      truncateThreshold: 0,
     },
 
     // For Windows CI mostly