diff --git a/src/app/pipes/object/invert.ts b/src/app/pipes/object/invert.ts
index 576f2283..f8acace6 100644
--- a/src/app/pipes/object/invert.ts
+++ b/src/app/pipes/object/invert.ts
@@ -10,6 +10,8 @@ export class InvertPipe implements PipeTransform {
     }
 
     return Object.keys(obj)
-      .reduce((o, k) => Object.assign(o, {[obj[k]]: k}), {});
+      .reduce((o, k) => {
+        return Object.assign(o, {[obj[k]]: k})
+      }, {});
   }
 }
diff --git a/src/app/pipes/object/omit.ts b/src/app/pipes/object/omit.ts
index caa3accc..e5f5446f 100644
--- a/src/app/pipes/object/omit.ts
+++ b/src/app/pipes/object/omit.ts
@@ -11,6 +11,8 @@ export class OmitPipe implements PipeTransform {
 
     return Object.keys(obj)
       .filter(k => !~args.indexOf(k))
-      .reduce((o, k) => Object.assign(o, {[k]: obj[k]}), {});
+      .reduce((o, k) => {
+        return Object.assign(o, {[k]: obj[k]});
+      }, {});
   }
 }
diff --git a/src/app/pipes/object/pick.ts b/src/app/pipes/object/pick.ts
index 5d6a61c1..8f91c101 100644
--- a/src/app/pipes/object/pick.ts
+++ b/src/app/pipes/object/pick.ts
@@ -9,6 +9,8 @@ export class PickPipe implements PipeTransform {
       return obj;
     }
 
-    return args.reduce((o, k) => Object.assign(o, {[k]: obj[k]}), {});
+    return args.reduce((o, k) => {
+      return Object.assign(o, {[k]: obj[k]});
+    }, {});
   }
 }