diff --git a/cmake/lib3mfConfig.cmake b/cmake/lib3mfConfig.cmake
index ec9f609f6..6191c184b 100644
--- a/cmake/lib3mfConfig.cmake
+++ b/cmake/lib3mfConfig.cmake
@@ -79,12 +79,7 @@ else()
         if(APPLE)
             # On macOS, copy .dylib files, preserving symlinks only if they don't already exist in the target directory
             add_custom_command(TARGET ${target} POST_BUILD
-                    COMMAND sh -c "for file in '${lib3mf_LIBRARY_DIR}/lib3mf.dylib'*; do \
-                          target_file='$<TARGET_FILE_DIR:${target}/$(basename $file)'; \
-                          if [ ! -f \"$target_file\" ]; then \
-                              cp -P \"$file\" \"$target_file\"; \
-                          fi; \
-                       done"
+                    COMMAND sh -c "for file in '${lib3mf_LIBRARY_DIR}/lib3mf.dylib'*; do target_file='$<TARGET_FILE_DIR:${target}/$(basename $file)'; [ ! -f \"$target_file\" ] && cp -P \"$file\" \"$target_file\"; done"
                     COMMENT "Copying all lib3mf library files to target directory on MacOS")