diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 0d7bfd1..d54850e 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -14,13 +14,13 @@ jobs:
         run: julia             --project -e 'import Pkg; Pkg.instantiate()'
       - name: Test run PlainStream.jl
         if: ${{ ! cancelled() }}
-        run: julia             --project src/PlainStream.jl       --arraysize 100
+        run: julia             --project src/PlainStream.jl       --arraysize 2048
       - name: Test run ThreadedStream.jl
         if: ${{ ! cancelled() }}
-        run: julia --threads 2 --project src/ThreadedStream.jl    --arraysize 100
+        run: julia --threads 2 --project src/ThreadedStream.jl    --arraysize 2048
       - name: Test run DistributedStream.jl
         if: ${{ ! cancelled() }}
-        run: julia             --project src/DistributedStream.jl --arraysize 100
+        run: julia             --project src/DistributedStream.jl --arraysize 2048
       - name: Test run CUDAStream.jl
         if: ${{ ! cancelled() }}
         run: julia             --project src/CUDAStream.jl        --list