diff --git a/Project.toml b/Project.toml
index 5660c73..0a028fa 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "QuasiArrays"
 uuid = "c4ea9172-b204-11e9-377d-29865faadc5c"
 authors = ["Sheehan Olver <solver@mac.com>"]
-version = "0.11.4"
+version = "0.11.5"
 
 [deps]
 ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"
diff --git a/src/calculus.jl b/src/calculus.jl
index f8513eb..b80d69d 100644
--- a/src/calculus.jl
+++ b/src/calculus.jl
@@ -7,8 +7,7 @@ _sum(V::AbstractQuasiArray, dims) = sum_layout(MemoryLayout(V), V, dims)
 _sum(V::AbstractQuasiArray, ::Colon) = sum_layout(MemoryLayout(V), V, :)
 
 _cumsum(A, dims) = cumsum_layout(MemoryLayout(A), A, dims)
-cumsum(A::AbstractQuasiArray; dims::Integer) = _cumsum(A, dims)
-cumsum(x::AbstractQuasiVector) = cumsum(x, dims=1)
+cumsum(A::AbstractQuasiArray; dims::Integer=1) = _cumsum(A, dims)
 
 # sum is equivalent to hitting by ones(n) on the left or right
 
diff --git a/test/test_calculus.jl b/test/test_calculus.jl
index 77d659b..7693719 100644
--- a/test/test_calculus.jl
+++ b/test/test_calculus.jl
@@ -19,7 +19,7 @@ using QuasiArrays, IntervalSets, Test
         @test sum(ApplyQuasiArray(*, A, B); dims=2) ≈ sum(A*B; dims=2)
 
         @test sum(b) ≈ last(cumsum(b)) ≈ cumsum(b)[2]
-        @test cumsum(B; dims=1)[2:2,:] ≈ sum(B; dims=1)
+        @test cumsum(B)[2:2,:] ≈ cumsum(B; dims=1)[2:2,:] ≈ sum(B; dims=1)
         @test cumsum(B; dims=2)[:,0.5:0.5] ≈ sum(B; dims=2)
 
         @test cumsum(ApplyQuasiArray(*, A, b)) ≈ cumsum(A*b)