diff --git a/client/src/locales/data-de.json b/client/src/locales/data-de.json
index 0493d76..4a19009 100644
--- a/client/src/locales/data-de.json
+++ b/client/src/locales/data-de.json
@@ -109,7 +109,8 @@
       "options": [
         "BS2B Standard (700 Hz, 4,5 dB)",
         "BS2B Populär (700 Hz, 6 dB)",
-        "BS2B Entspannt (650 Hz, 9,5 dB)"
+        "BS2B Entspannt (650 Hz, 9,5 dB)",
+        "Custom"
       ]
     },
     "hearing": {
diff --git a/client/src/locales/data-en.json b/client/src/locales/data-en.json
index 39258fa..b4fd914 100644
--- a/client/src/locales/data-en.json
+++ b/client/src/locales/data-en.json
@@ -109,7 +109,8 @@
       "options": [
         "BS2B default (700 Hz, 4.5 dB)",
         "BS2B popular (700 Hz, 6 dB)",
-        "BS2B relax (650 Hz, 9.5 dB)"
+        "BS2B relax (650 Hz, 9.5 dB)",
+        "Custom"
       ]
     },
     "hearing": {
diff --git a/client/src/locales/data-es.json b/client/src/locales/data-es.json
index 6c5d727..185394a 100644
--- a/client/src/locales/data-es.json
+++ b/client/src/locales/data-es.json
@@ -109,7 +109,8 @@
       "options": [
         "BS2B predeterminado (700 Hz, 4,5 dB)",
         "BS2B popular (700 Hz, 6 dB)",
-        "BS2B relajado (650 Hz, 9,5 dB)"
+        "BS2B relajado (650 Hz, 9,5 dB)",
+        "Custom"
       ]
     },
     "hearing": {
diff --git a/client/src/locales/data-fr.json b/client/src/locales/data-fr.json
index 21b756c..0fdebcc 100644
--- a/client/src/locales/data-fr.json
+++ b/client/src/locales/data-fr.json
@@ -109,7 +109,8 @@
       "options": [
         "BS2B défaut (700 Hz, 4,5 dB)",
         "BS2B populaire (700 Hz, 6 dB)",
-        "BS2B relax (650 Hz, 9,5 dB)"
+        "BS2B relax (650 Hz, 9,5 dB)",
+        "Custom"
       ]
     },
     "hearing": {
diff --git a/client/src/locales/data-zh-HK.json b/client/src/locales/data-zh-HK.json
index 2f297d5..6b3f7fb 100644
--- a/client/src/locales/data-zh-HK.json
+++ b/client/src/locales/data-zh-HK.json
@@ -102,7 +102,8 @@
       "options": [
         "BS2B default(700Hz,4.5dB)",
         "BS2B polular(700Hz,6dB)",
-        "BS2B relax(650Hz,9.5dB)"
+        "BS2B relax(650Hz,9.5dB)",
+        "Custom"
       ]
     },
     "hearing": {
diff --git a/client/src/locales/data-zh.json b/client/src/locales/data-zh.json
index 79e188c..d2302f9 100644
--- a/client/src/locales/data-zh.json
+++ b/client/src/locales/data-zh.json
@@ -102,7 +102,8 @@
       "options": [
         "BS2B default(700Hz,4.5dB)",
         "BS2B polular(700Hz,6dB)",
-        "BS2B relax(650Hz,9.5dB)"
+        "BS2B relax(650Hz,9.5dB)",
+        "Custom"
       ]
     },
     "hearing": {