diff --git a/test/result.spec.ts b/test/result.spec.ts
index 4e4fa6f..46d22f2 100644
--- a/test/result.spec.ts
+++ b/test/result.spec.ts
@@ -24,11 +24,21 @@ describe('result', () => {
     const successData: Data = makeData(10)
 
     it('should execute the first function if value is an Err', () => {
-      expect(result(errData).fold(e => e.code, s => s.label.length)).toEqual(500)
+      expect(
+        result(errData).fold(
+          e => e.code,
+          s => s.label.length,
+        ),
+      ).toEqual(500)
     })
 
     it('should execute the second function if value is an Ok', () => {
-      expect(result(successData).fold(e => e.code, s => s.label.length)).toEqual(5)
+      expect(
+        result(successData).fold(
+          e => e.code,
+          s => s.label.length,
+        ),
+      ).toEqual(5)
     })
   })
 })
diff --git a/test/when.spec.ts b/test/when.spec.ts
index dfd5db8..015d3d1 100644
--- a/test/when.spec.ts
+++ b/test/when.spec.ts
@@ -57,7 +57,10 @@ describe('when', () => {
         when(item)
           .map(i => i.label.toUpperCase())
           .filter(w => w.length > 10)
-          .fold(() => 'none', w => w),
+          .fold(
+            () => 'none',
+            w => w,
+          ),
       ).toEqual('none')
     })
 
@@ -79,7 +82,10 @@ describe('when', () => {
         when(item)
           .map(i => i.label.toUpperCase())
           .filter(w => w.length > 1)
-          .fold(() => 'none', w => w),
+          .fold(
+            () => 'none',
+            w => w,
+          ),
       ).toEqual('OK')
     })
   })
@@ -168,14 +174,20 @@ describe('when', () => {
         when((undefined as unknown) as Item)
           .map(i => i.label.toUpperCase())
           .filter(w => w.length > 10)
-          .fold(() => 'none', w => w),
+          .fold(
+            () => 'none',
+            w => w,
+          ),
       ).toEqual('none')
 
       expect(
         when(item)
           .map(i => i.label.toUpperCase())
           .filter(w => w.length > 10)
-          .fold(() => 'none', w => w),
+          .fold(
+            () => 'none',
+            w => w,
+          ),
       ).toEqual('none')
     })
 
@@ -189,7 +201,10 @@ describe('when', () => {
         when(item)
           .map(i => i.label.toUpperCase())
           .filter(w => w.length > 1)
-          .fold(() => 'none', w => w),
+          .fold(
+            () => 'none',
+            w => w,
+          ),
       ).toEqual('OK')
     })
   })
@@ -212,13 +227,19 @@ describe('whenAll', () => {
     expect(
       whenAll(['one', 2, undefined, 'bar'])
         .map(([word]) => word.toUpperCase())
-        .fold(() => 'none', w => w),
+        .fold(
+          () => 'none',
+          w => w,
+        ),
     ).toEqual('none')
 
     expect(
       whenAll(['one', 2, 3, 'bar'])
         .map(([word]) => word.toUpperCase())
-        .fold(() => 'none', w => w),
+        .fold(
+          () => 'none',
+          w => w,
+        ),
     ).toEqual('ONE')
   })
 })