diff --git a/Makefile.am b/Makefile.am
index 6f20a259..eb8cab0c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -843,7 +843,7 @@ mbrola: \
 	espeak-ng-data/mbrola_ph/ee1_phtrans \
 	espeak-ng-data/mbrola_ph/en1_phtrans \
 	espeak-ng-data/mbrola_ph/es_phtrans \
-	espeak-ng-data/mbrola_ph/fr1_phtrans \
+	espeak-ng-data/mbrola_ph/fr_phtrans \
 	espeak-ng-data/mbrola_ph/gr2_phtrans \
 	espeak-ng-data/mbrola_ph/grc-de6_phtrans \
 	espeak-ng-data/mbrola_ph/hn1_phtrans \
@@ -918,9 +918,9 @@ espeak-ng-data/mbrola_ph/es_phtrans: phsource/mbrola/es src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
 	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/es
 
-espeak-ng-data/mbrola_ph/fr1_phtrans: phsource/mbrola/fr1 src/espeak-ng
+espeak-ng-data/mbrola_ph/fr_phtrans: phsource/mbrola/fr src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/fr1
+	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/fr
 
 espeak-ng-data/mbrola_ph/gr2_phtrans: phsource/mbrola/gr2 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
diff --git a/espeak-ng-data/voices/mb/mb-fr1 b/espeak-ng-data/voices/mb/mb-fr1
index 04651527..29cc988c 100644
--- a/espeak-ng-data/voices/mb/mb-fr1
+++ b/espeak-ng-data/voices/mb/mb-fr1
@@ -7,5 +7,5 @@ stressLength 180 180 180 180 0 0 220 220
 pitch 82 117
 voicing 70
 
-mbrola fr1 fr1_phtrans
+mbrola fr1 fr_phtrans
 
diff --git a/espeak-ng-data/voices/mb/mb-fr1-en b/espeak-ng-data/voices/mb/mb-fr1-en
index 47cb1825..b39db344 100644
--- a/espeak-ng-data/voices/mb/mb-fr1-en
+++ b/espeak-ng-data/voices/mb/mb-fr1-en
@@ -5,5 +5,5 @@ gender male
 dictrules 1
 pitch 82 117
 voicing 70
-mbrola fr1 fr1_phtrans
+mbrola fr1 fr_phtrans
 
diff --git a/espeak-ng-data/voices/mb/mb-fr4 b/espeak-ng-data/voices/mb/mb-fr4
index 8e3c3921..244a6212 100644
--- a/espeak-ng-data/voices/mb/mb-fr4
+++ b/espeak-ng-data/voices/mb/mb-fr4
@@ -5,5 +5,5 @@ gender female
 dictrules 1
 pitch 140 220
 voicing 90
-mbrola fr1 fr1_phtrans
+mbrola fr1 fr_phtrans
 
diff --git a/espeak-ng-data/voices/mb/mb-fr4-en b/espeak-ng-data/voices/mb/mb-fr4-en
index 8126770b..f266edf4 100644
--- a/espeak-ng-data/voices/mb/mb-fr4-en
+++ b/espeak-ng-data/voices/mb/mb-fr4-en
@@ -5,5 +5,5 @@ gender female
 dictrules 1
 pitch 140 220
 voicing 90
-mbrola fr1 fr1_phtrans
+mbrola fr1 fr_phtrans
 
diff --git a/phsource/mbrola/fr1 b/phsource/mbrola/fr
similarity index 100%
rename from phsource/mbrola/fr1
rename to phsource/mbrola/fr