diff --git a/.codecov.yml b/.codecov.yml
index 30da5c001..7e4a24fc9 100644
--- a/.codecov.yml
+++ b/.codecov.yml
@@ -1,7 +1,6 @@
 coverage:
   ignore:
     - "src/*/lib*.jl"
-    - "src/device"
     - "docs/"
   status:
     patch:
diff --git a/src/kernels/mapreduce.jl b/src/kernels/mapreduce.jl
index 61e863761..cae6b9e41 100644
--- a/src/kernels/mapreduce.jl
+++ b/src/kernels/mapreduce.jl
@@ -1,5 +1,3 @@
-## COV_EXCL_START
-
 # TODO
 # - serial version for lower latency
 # - group-stride loop to delay need for second kernel launch
@@ -81,8 +79,6 @@ function partial_mapreduce_device(f, op, neutral, Rreduce, Rother, R, As...)
     return
 end
 
-## COV_EXCL_STOP
-
 function GPUArrays.mapreducedim!(
     f::F, op::OP, R::AnyROCArray{T},
     A::Union{AbstractArray,Broadcast.Broadcasted}; init=nothing,