diff --git a/pyproject.toml b/pyproject.toml
index af394a39e..99a00bef0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ before-all = [
     "unzip scip.zip",
     "mv scip_install scip"
     ]
-environment = { SCIPOPTDIR="$(pwd)/scip", LD_LIBRARY_PATH="$(pwd)/scip/lib:$(pwd)/scip/lib64:$LD_LIBRARY_PATH", DYLD_LIBRARY_PATH="$(pwd)/scip/lib:$(pwd)/scip/lib64:$DYLD_LIBRARY_PATH", PATH="$(pwd)/scip/bin:$PATH", PKG_CONFIG_PATH="$(pwd)/scip/lib/pkgconfig:$PKG_CONFIG_PATH"}
+environment = { SCIPOPTDIR="$(pwd)/scip", LD_LIBRARY_PATH="$(pwd)/scip/lib:$LD_LIBRARY_PATH", DYLD_LIBRARY_PATH="$(pwd)/scip/lib:$DYLD_LIBRARY_PATH", PATH="$(pwd)/scip/bin:$PATH", PKG_CONFIG_PATH="$(pwd)/scip/lib/pkgconfig:$PKG_CONFIG_PATH"}
 
 
 [tool.cibuildwheel.macos]
diff --git a/setup.py b/setup.py
index 6c607648c..099bb66fd 100644
--- a/setup.py
+++ b/setup.py
@@ -126,6 +126,6 @@
     ext_modules=extensions,
     packages=["pyscipopt"],
     package_dir={"pyscipopt": packagedir},
-    package_data={"pyscipopt": ["scip.pyx", "scip.pxd", "*.pxi", "scip/lib/*", "scip/lib64/*"]},
+    package_data={"pyscipopt": ["scip.pyx", "scip.pxd", "*.pxi", "scip/lib/*"]},
     include_package_data=True,
 )