diff --git a/speech/install_cepstral.sh b/speech/install_cepstral.sh
index 10ecc49..f4b2219 100755
--- a/speech/install_cepstral.sh
+++ b/speech/install_cepstral.sh
@@ -22,7 +22,7 @@ register() {
     company="$(dialog --clear --inputbox "Company name (leave empty if none)" -1 -1 --stdout)" || exit $?
     customer="$(dialog --clear --inputbox "Customer name" -1 -1 --stdout)" || exit $?
     key="$(dialog --clear --inputbox "License key" -1 -1 --stdout)" || exit $?
-    eval "wine \"c:\\Cepstral\\bin\\swift.exe\" --reg-voice --voice-name \"'$v'\" --customer-name \"'$customer'\" --company-name \"'$company'\" --license-key \"'$key'\""
+    eval "wine \"c:\\Program Files\\Cepstral\\bin\\swift.exe\" --reg-voice --voice-name \"$v\" --customer-name \"$customer\" --company-name \"$company\" --license-key \"$key\""
     exit 0
 }