diff --git a/soft/thermostat/lang/thermostat_fr.ts b/soft/thermostat/lang/thermostat_fr.ts
index 65d44cc..15135ad 100644
--- a/soft/thermostat/lang/thermostat_fr.ts
+++ b/soft/thermostat/lang/thermostat_fr.ts
@@ -45,38 +45,50 @@ de %1 :</translation>
     </message>
     <message>
         <location line="+84"/>
+        <source>M</source>
+        <translation>L</translation>
+    </message>
+    <message>
+        <location line="+2"/>
+        <source>W</source>
+        <translation>Me</translation>
+    </message>
+    <message>
+        <location line="+2"/>
+        <source>F</source>
+        <translation>V</translation>
+    </message>
+    <message>
         <source>Mo</source>
-        <translation>Lu</translation>
+        <translation type="vanished">Lu</translation>
     </message>
     <message>
-        <location line="+1"/>
+        <location line="-3"/>
         <source>Tu</source>
         <translation>Ma</translation>
     </message>
     <message>
-        <location line="+1"/>
         <source>We</source>
-        <translation>Me</translation>
+        <translation type="vanished">Me</translation>
     </message>
     <message>
-        <location line="+1"/>
+        <location line="+2"/>
         <source>Th</source>
-        <translation>Je</translation>
+        <translation>J</translation>
     </message>
     <message>
-        <location line="+1"/>
         <source>Fr</source>
-        <translation>Ve</translation>
+        <translation type="vanished">Ve</translation>
     </message>
     <message>
-        <location line="+1"/>
+        <location line="+2"/>
         <source>Sa</source>
-        <translation>Sa</translation>
+        <translation>S</translation>
     </message>
     <message>
         <location line="+1"/>
         <source>Su</source>
-        <translation>Di</translation>
+        <translation>D</translation>
     </message>
     <message>
         <location line="+17"/>
diff --git a/soft/thermostat/src/edit_dlg.cpp b/soft/thermostat/src/edit_dlg.cpp
index ae41e29..27a2342 100644
--- a/soft/thermostat/src/edit_dlg.cpp
+++ b/soft/thermostat/src/edit_dlg.cpp
@@ -149,11 +149,11 @@ QHBoxLayout *EditDlg::add_prog_layout(const struct Program *p, int idx)
 				}
 
 				switch (j) {
-				case 0: text += QString(tr("Mo")); break;
+				case 0: text += QString(tr("M")); break;
 				case 1: text += QString(tr("Tu")); break;
-				case 2: text += QString(tr("We")); break;
+				case 2: text += QString(tr("W")); break;
 				case 3: text += QString(tr("Th")); break;
-				case 4: text += QString(tr("Fr")); break;
+				case 4: text += QString(tr("F")); break;
 				case 5: text += QString(tr("Sa")); break;
 				case 6: text += QString(tr("Su")); break;
 				}