diff --git a/speech/set-voice.sh b/speech/set-voice.sh
index e736f34..946cccb 100755
--- a/speech/set-voice.sh
+++ b/speech/set-voice.sh
@@ -91,7 +91,11 @@ menulist() {
 restore_voice() {
     if [[ $doRestore -eq 0 ]]; then
         wineserver -k # If we don't do this it's likely wine will overwrite our reverted change or even clobber the registry key entirely
-        sed -i -E -e 's/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\(SOFTWARE|Software)\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^"]+"/"DefaultTokenId"="'"${oldVoice//\\/\\\\}"'"/g' "${WINEPREFIX}/user.reg"
+        if [[ "$(uname)" == "Darwin" ]]; then
+            gsed -i -E -e 's/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\(SOFTWARE|Software)\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^"]+"/"DefaultTokenId"="'"${oldVoice//\\/\\\\}"'"/g' "${WINEPREFIX}/user.reg"
+        else
+            sed -i -E -e 's/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\(SOFTWARE|Software)\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^"]+"/"DefaultTokenId"="'"${oldVoice//\\/\\\\}"'"/g' "${WINEPREFIX}/user.reg"
+        fi
     fi
 }
 
@@ -107,8 +111,13 @@ set_voice() {
     fullVoice="${voiceListFullName[$counter]}"
     wineserver -k # If we don't do this it's likely wine will overwrite our reverted change or even clobber the registry key entirely
     # Remove any existing rate change for voices
-    sed -i '/"DefaultTTSRate"=dword:/d' "${WINEPREFIX}/user.reg"
-    sed -i -E -e 's/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\(SOFTWARE|Software)\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^"]+"/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\'"${fullVoice//\\/\\\\}"'"\n"DefaultTTSRate"=dword:0000000'${2:-7}'/g' "${WINEPREFIX}/user.reg"
+    if [[ "$(uname)" == "Darwin" ]]; then
+        gsed -i '/"DefaultTTSRate"=dword:/d' "${WINEPREFIX}/user.reg"
+        gsed -i -E -e 's/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\(SOFTWARE|Software)\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^"]+"/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\'"${fullVoice//\\/\\\\}"'"\n"DefaultTTSRate"=dword:0000000'${2:-7}'/g' "${WINEPREFIX}/user.reg"
+    else
+        sed -i '/"DefaultTTSRate"=dword:/d' "${WINEPREFIX}/user.reg"
+        sed -i -E -e 's/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\(SOFTWARE|Software)\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^"]+"/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\'"${fullVoice//\\/\\\\}"'"\n"DefaultTTSRate"=dword:0000000'${2:-7}'/g' "${WINEPREFIX}/user.reg"
+    fi
 }
 
 test_voice() {
@@ -122,7 +131,11 @@ test_voice() {
     done
     fullVoice="${voiceListFullName[$counter]}"
     wineserver -k # If we don't do this it's likely wine will overwrite our reverted change or even clobber the registry key entirely
+    if [[ "$(uname)" == "Darwin" ]]; then
+    gsed -i -E -e 's/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\(SOFTWARE|Software)\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^"]+"/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\'"${fullVoice//\\/\\\\}"'"/g' "${WINEPREFIX}/user.reg"
+    else
     sed -i -E -e 's/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\(SOFTWARE|Software)\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^"]+"/"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\'"${fullVoice//\\/\\\\}"'"/g' "${WINEPREFIX}/user.reg"
+    fi
     cat << "EOF" > /tmp/speak.vbs
         dim speechobject
             set speechobject=createobject("sapi.spvoice")