diff --git a/webapp/data/languages/fr/language_config.json b/webapp/data/languages/fr/language_config.json
index 75c73067..4b9112be 100644
--- a/webapp/data/languages/fr/language_config.json
+++ b/webapp/data/languages/fr/language_config.json
@@ -6,7 +6,8 @@
     "diacritic_map": {
         "a": [
             "à",
-            "â"
+            "â",
+            "æ"
         ],
         "c": [
             "ç"
@@ -22,7 +23,8 @@
             "ï"
         ],
         "o": [
-            "ô"
+            "ô",
+            "œ"
         ],
         "u": [
             "ù",
@@ -31,12 +33,6 @@
         ],
         "y": [
             "ÿ"
-        ],
-        "oe": [
-            "œ"
-        ],
-        "ae": [
-            "æ"
         ]
     },
     "meta": {