diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 29079891..c2d61c32 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -277,7 +277,7 @@ jobs:
 
         cp -v ../LICENSE LICENSE.txt
         cp -v ../README.md README.txt
-        cp -vr ../{papers,demos,instruments} ../${binPath}/furnace.exe ./
+        cp -vr ../papers ../${binPath}/furnace.exe ./
         if [ '${{ matrix.config.compiler }}' == 'msvc' ]; then
           cp -v ../${binPath}/furnace.pdb ./
         fi