diff --git a/MANIFEST.in b/MANIFEST.in
index dcb2afa6dc..32879dffb2 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -6,5 +6,5 @@ include CHANGELOG
 include LICENSE
 include *.xml
 include *.odt
-include *.csv
+include locale/*.po
 include doc/*
diff --git a/__tryton__.py b/__tryton__.py
index a15aaa277f..e653021960 100644
--- a/__tryton__.py
+++ b/__tryton__.py
@@ -37,10 +37,10 @@
         'sale.xml',
     ],
     'translation': [
-        'bg_BG.csv',
-        'de_DE.csv',
-        'es_CO.csv',
-        'es_ES.csv',
-        'fr_FR.csv',
+        'locale/bg_BG.po',
+        'locale/de_DE.po',
+        'locale/es_CO.po',
+        'locale/es_ES.po',
+        'locale/fr_FR.po',
     ],
 }
diff --git a/bg_BG.csv b/bg_BG.csv
deleted file mode 100644
index a6a3a14dec..0000000000
--- a/bg_BG.csv
+++ /dev/null
@@ -1,3 +0,0 @@
-type,name,res_id,src,value,fuzzy
-field,"party.party,sale_price_list",0,Sale Price List,Ценова листа при продажба,0
-field,"sale.sale,price_list",0,Price List,Ценова листа,0
diff --git a/de_DE.csv b/de_DE.csv
deleted file mode 100644
index 85e11db4cd..0000000000
--- a/de_DE.csv
+++ /dev/null
@@ -1,3 +0,0 @@
-type,name,res_id,src,value,fuzzy
-field,"party.party,sale_price_list",0,Sale Price List,Preisliste Verkauf,0
-field,"sale.sale,price_list",0,Price List,Preisliste,0
diff --git a/es_CO.csv b/es_CO.csv
deleted file mode 100644
index 5a2903902b..0000000000
--- a/es_CO.csv
+++ /dev/null
@@ -1,3 +0,0 @@
-type,name,res_id,src,value,fuzzy
-field,"party.party,sale_price_list",0,Sale Price List,,0
-field,"sale.sale,price_list",0,Price List,,0
diff --git a/es_ES.csv b/es_ES.csv
deleted file mode 100644
index 2055127e51..0000000000
--- a/es_ES.csv
+++ /dev/null
@@ -1,3 +0,0 @@
-type,name,res_id,src,value,fuzzy
-field,"party.party,sale_price_list",0,Sale Price List,Lista de precios de venta,0
-field,"sale.sale,price_list",0,Price List,Lista de precios,0
diff --git a/fr_FR.csv b/fr_FR.csv
deleted file mode 100644
index 3f4617baf4..0000000000
--- a/fr_FR.csv
+++ /dev/null
@@ -1,3 +0,0 @@
-type,name,res_id,src,value,fuzzy
-field,"party.party,sale_price_list",0,Sale Price List,Liste de prix de vente,0
-field,"sale.sale,price_list",0,Price List,Liste de prix,0
diff --git a/locale/bg_BG.po b/locale/bg_BG.po
new file mode 100644
index 0000000000..25d5e0a6d1
--- /dev/null
+++ b/locale/bg_BG.po
@@ -0,0 +1,11 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:party.party,sale_price_list:0"
+msgid "Sale Price List"
+msgstr "Ценова листа при продажба"
+
+msgctxt "field:sale.sale,price_list:0"
+msgid "Price List"
+msgstr "Ценова листа"
diff --git a/locale/de_DE.po b/locale/de_DE.po
new file mode 100644
index 0000000000..36756a6217
--- /dev/null
+++ b/locale/de_DE.po
@@ -0,0 +1,11 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:party.party,sale_price_list:0"
+msgid "Sale Price List"
+msgstr "Preisliste Verkauf"
+
+msgctxt "field:sale.sale,price_list:0"
+msgid "Price List"
+msgstr "Preisliste"
diff --git a/locale/es_CO.po b/locale/es_CO.po
new file mode 100644
index 0000000000..9977bdbc8e
--- /dev/null
+++ b/locale/es_CO.po
@@ -0,0 +1,11 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:party.party,sale_price_list:0"
+msgid "Sale Price List"
+msgstr ""
+
+msgctxt "field:sale.sale,price_list:0"
+msgid "Price List"
+msgstr ""
diff --git a/locale/es_ES.po b/locale/es_ES.po
new file mode 100644
index 0000000000..9f1fa0f417
--- /dev/null
+++ b/locale/es_ES.po
@@ -0,0 +1,11 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:party.party,sale_price_list:0"
+msgid "Sale Price List"
+msgstr "Lista de precios de venta"
+
+msgctxt "field:sale.sale,price_list:0"
+msgid "Price List"
+msgstr "Lista de precios"
diff --git a/locale/fr_FR.po b/locale/fr_FR.po
new file mode 100644
index 0000000000..b4716e197a
--- /dev/null
+++ b/locale/fr_FR.po
@@ -0,0 +1,11 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:party.party,sale_price_list:0"
+msgid "Sale Price List"
+msgstr "Liste de prix de vente"
+
+msgctxt "field:sale.sale,price_list:0"
+msgid "Price List"
+msgstr "Liste de prix"