diff --git a/lib/init.lua b/lib/init.lua
index 84c39e2..091cf11 100644
--- a/lib/init.lua
+++ b/lib/init.lua
@@ -626,7 +626,9 @@ function Promise.fold(list, reducer, initialValue)
 		accumulator = accumulator:andThen(function(previousValueResolved)
 			return reducer(previousValueResolved, resolvedElement, i)
 		end)
-	end):andThenReturn(accumulator)
+	end):andThen(function()
+		return accumulator
+	end)
 end
 
 --[=[
diff --git a/lib/init.spec.lua b/lib/init.spec.lua
index b545b37..3b93e74 100644
--- a/lib/init.spec.lua
+++ b/lib/init.spec.lua
@@ -1043,9 +1043,16 @@ return function()
 		end)
 
 		it("should accept promises in the list", function()
-			local sum = Promise.fold({ Promise.resolve(1), 2, 3 }, function(sum, element)
+			local resolve
+
+			local sum = Promise.fold({ Promise.new(function(r)
+				resolve = r
+			end), 2, 3 }, function(sum, element)
 				return sum + element
 			end, 0)
+
+			resolve(1)
+
 			expect(Promise.is(sum)).to.equal(true)
 			expect(sum:getStatus()).to.equal(Promise.Status.Resolved)
 			expect(sum:expect()).to.equal(6)