diff --git a/src/Observable.js b/src/Observable.js
index d918d74..6b5bcae 100644
--- a/src/Observable.js
+++ b/src/Observable.js
@@ -315,13 +315,13 @@ export class Observable {
     }));
   }
 
-  async promisify() {
+  async all() {
     let promise = new Promise((resolve, reject) => {
       this
         .reduce((previous, current) => {
           previous.push(current);
           return previous;
-          }, [])
+        }, [])
         .subscribe(o => resolve(o), e => reject(e));
     });
 
@@ -329,7 +329,7 @@ export class Observable {
   }
 
   async *[Symbol.asyncIterator]() {
-    let values = await this.promisify()
+    let values = await this.all()
     for (let value of values) {
       yield new Promise((resolve, _) => resolve(value))
     }
diff --git a/test/promisify.js b/test/all.js
similarity index 66%
rename from test/promisify.js
rename to test/all.js
index cd8b9b8..14ec24c 100644
--- a/test/promisify.js
+++ b/test/all.js
@@ -1,10 +1,10 @@
 import assert from 'assert';
 
-describe('promisify', ()=> {
-  it('should receive all the observed values in order as an array', async ()=>{
+describe('all', ()=> {
+  it('should receive all the observed values in order as an array', async () => {
     let observable = Observable.of(1,2,3,4);
-    let values = await observable.promisify();
+    let values = await observable.all();
 
     assert.deepEqual([1,2,3,4], values);
   });
-});
\ No newline at end of file
+});