diff --git a/rtgui/options.cc b/rtgui/options.cc
index 414eec521..d85317c9d 100644
--- a/rtgui/options.cc
+++ b/rtgui/options.cc
@@ -2279,7 +2279,6 @@ void Options::load(bool lightweight)
     std::string homeconfig{homebuf};
     std::strcat(&homeconfig[0], "/Application Support/RawTherapee/config");
     path = homeconfig.c_str();
-    delete(homedir);
 #else
     path = g_getenv("RT_SETTINGS");
 #endif
diff --git a/tools/osx/macosx_bundle.sh b/tools/osx/macosx_bundle.sh
index f08e45c48..be76face3 100644
--- a/tools/osx/macosx_bundle.sh
+++ b/tools/osx/macosx_bundle.sh
@@ -131,7 +131,7 @@ echo "Bundle system: $(sysctl -n machdep.cpu.brand_string)" >> "${CMAKE_BUILD_TY
 echo "Bundle OS:     $(sw_vers -productName) $(sw_vers -productVersion) $(sw_vers -buildVersion) $(uname -mrs)" >> "${CMAKE_BUILD_TYPE}"/Resources/AboutThisBuild.txt
 echo "Bundle date:   $(date -Ru) ZULU" >> "${CMAKE_BUILD_TYPE}"/Resources/AboutThisBuild.txt
 echo "Bundle epoch:  $(date +%s)" >> "${CMAKE_BUILD_TYPE}"/Resources/AboutThisBuild.txt
-echo "Bundle UUID:   $(uuidgen)" >> "${CMAKE_BUILD_TYPE}"/Resources/AboutThisBuild.txt
+echo "Bundle UUID:   $(uuidgen|tr 'A-Z' 'a-z')" >> "${CMAKE_BUILD_TYPE}"/Resources/AboutThisBuild.txt
 
 msg "Copying release files:"
 ditto "${CMAKE_BUILD_TYPE}/MacOS" "${MACOS}"