diff --git a/CMakeLists.txt b/CMakeLists.txt
index c49facb44fdec435425a1792bc029a59bf5bbfee..fe4828f7d3ec2cbaca3bf7216664f445902722f3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,7 +39,7 @@ include(ExternalProject)
 include(GNUInstallDirs)
 
 # Detect the user's environment.
-execute_process(COMMAND "${Python_EXECUTABLE}" scripts/detect_environment.py "${CMAKE_INSTALL_FULL_LIBDIR}"
+execute_process(COMMAND "${Python_EXECUTABLE}" scripts/detect_environment.py
                 WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
                 OUTPUT_VARIABLE ENVIRONMENT_SETUP
                 OUTPUT_STRIP_TRAILING_WHITESPACE
diff --git a/scripts/detect_environment.py b/scripts/detect_environment.py
index 1d9bbf6c3eae543545631dbcf368867de9e666c1..97582781ee88e10a8671de39b5d5b4f61486e803 100644
--- a/scripts/detect_environment.py
+++ b/scripts/detect_environment.py
@@ -45,8 +45,6 @@ unset __mamba_setup
 
 # Enable the environment
 {mamba_exe_name} activate '{env_name}'
-
-export LD_LIBRARY_PATH={LD_LIBRARY_PATH}
 '''
         mamba_exe = os.environ['MAMBA_EXE']
         mamba_root = os.environ['MAMBA_ROOT_PREFIX']
@@ -54,8 +52,7 @@ export LD_LIBRARY_PATH={LD_LIBRARY_PATH}
         return template.format(mamba_exe=mamba_exe,
                                mamba_root=mamba_root,
                                mamba_exe_name=mamba_exe_name,
-                               env_name=env_name,
-                               LD_LIBRARY_PATH="{}:$LD_LIBRARY_PATH".format(quote(sys.argv[1])))
+                               env_name=env_name)
     elif 'CONDA_EXE' in os.environ:
         template = '''
 # Make sure conda is set up
diff --git a/scripts/setup.sh.in b/scripts/setup.sh.in
index c10e22067aabc65585d34b8384884a7968113e02..c412ecdc064bdcd0c6f12a6df35737da29cee5b4 100644
--- a/scripts/setup.sh.in
+++ b/scripts/setup.sh.in
@@ -3,7 +3,7 @@
 # Technically needed
 export PATH=@CMAKE_INSTALL_FULL_BINDIR@:$PATH
 export PYTHONPATH=@CMAKE_INSTALL_PREFIX@/python:$PYTHONPATH
-export LD_LIBRARY_PATH=$(correction config --libdir):$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=@CMAKE_INSTALL_FULL_LIBDIR@:$(correction config --libdir):$LD_LIBRARY_PATH
 if [[ "${LD_LIBRARY_PATH: -1}" = ":" ]]
 then
     export LD_LIBRARY_PATH=${LD_LIBRARY_PATH%?}