diff --git a/packages/strapi-plugin-settings-manager/admin/src/containers/HomePage/index.js b/packages/strapi-plugin-settings-manager/admin/src/containers/HomePage/index.js
index dd3d983a76..a681096973 100755
--- a/packages/strapi-plugin-settings-manager/admin/src/containers/HomePage/index.js
+++ b/packages/strapi-plugin-settings-manager/admin/src/containers/HomePage/index.js
@@ -41,12 +41,13 @@ import PluginLeftMenu from 'components/PluginLeftMenu';
 import { makeSelectSections, makeSelectEnvironments } from 'containers/App/selectors';
 
 // utils
+import unknowFlag from 'assets/images/unknow_flag.png';
 import injectReducer from 'utils/injectReducer';
 import injectSaga from 'utils/injectSaga';
+import supportedFlags from 'utils/supportedFlags.json';
 import { checkFormValidity, getRequiredInputsDb } from '../../utils/inputValidations';
 import getFlag, { formatLanguageLocale } from '../../utils/getFlag';
 import sendUpdatedParams from '../../utils/sendUpdatedParams';
-
 import selectHomePage from './selectors';
 import {
   cancelChanges,
@@ -462,8 +463,10 @@ export class HomePage extends React.Component { // eslint-disable-line react/pre
   valueComponent = (props) => {
     const flagName = formatLanguageLocale(props.value.value);
     const flag = getFlag(flagName);
+    const spanStyle = includes(supportedFlags.flags, flag) ? {} : { backgroundImage: `url(${unknowFlag})` };
+
     return (
-      <span className={`${styles.flagContainer} flag-icon-background flag-icon-${flag}`}>
+      <span className={`${styles.flagContainer} flag-icon-background flag-icon-${flag}`} style={spanStyle}>
         <FormattedMessage id="settings-manager.selectValue" defaultMessage='{language}' values={{ language: props.value.label}} className={styles.marginLeft} />
       </span>
     );
diff --git a/packages/strapi-plugin-settings-manager/admin/src/utils/supportedFlags.json b/packages/strapi-plugin-settings-manager/admin/src/utils/supportedFlags.json
new file mode 100644
index 0000000000..b06504f8ac
--- /dev/null
+++ b/packages/strapi-plugin-settings-manager/admin/src/utils/supportedFlags.json
@@ -0,0 +1,260 @@
+{
+  "flags": [
+    "ad",
+    "ae",
+    "af",
+    "ag",
+    "ai",
+    "al",
+    "am",
+    "ao",
+    "aq",
+    "ar",
+    "as",
+    "at",
+    "au",
+    "aw",
+    "ax",
+    "az",
+    "ba",
+    "bb",
+    "bd",
+    "be",
+    "bf",
+    "bg",
+    "bh",
+    "bi",
+    "bj",
+    "bl",
+    "bm",
+    "bn",
+    "bo",
+    "bq",
+    "br",
+    "bs",
+    "bt",
+    "bv",
+    "bw",
+    "by",
+    "bz",
+    "ca",
+    "cc",
+    "cd",
+    "cf",
+    "cg",
+    "ch",
+    "ci",
+    "ck",
+    "cl",
+    "cm",
+    "cn",
+    "co",
+    "cr",
+    "cu",
+    "cv",
+    "cw",
+    "cx",
+    "cy",
+    "cz",
+    "de",
+    "dj",
+    "dk",
+    "dm",
+    "do",
+    "dz",
+    "ec",
+    "ee",
+    "eg",
+    "eh",
+    "er",
+    "es",
+    "et",
+    "fi",
+    "fj",
+    "fk",
+    "fm",
+    "fo",
+    "fr",
+    "ga",
+    "gb",
+    "gd",
+    "ge",
+    "gf",
+    "gg",
+    "gh",
+    "gi",
+    "gl",
+    "gm",
+    "gn",
+    "gp",
+    "gq",
+    "gr",
+    "gs",
+    "gt",
+    "gu",
+    "gw",
+    "gy",
+    "hk",
+    "hm",
+    "hn",
+    "hr",
+    "ht",
+    "hu",
+    "id",
+    "ie",
+    "il",
+    "im",
+    "in",
+    "io",
+    "iq",
+    "ir",
+    "is",
+    "it",
+    "je",
+    "jm",
+    "jo",
+    "jp",
+    "ke",
+    "kg",
+    "kh",
+    "ki",
+    "km",
+    "kn",
+    "kp",
+    "kr",
+    "kw",
+    "ky",
+    "kz",
+    "la",
+    "lb",
+    "lc",
+    "li",
+    "lk",
+    "lr",
+    "ls",
+    "lt",
+    "lu",
+    "lv",
+    "ly",
+    "ma",
+    "mc",
+    "md",
+    "me",
+    "mf",
+    "mg",
+    "mh",
+    "mk",
+    "ml",
+    "mm",
+    "mn",
+    "mo",
+    "mp",
+    "mq",
+    "mr",
+    "ms",
+    "mt",
+    "mu",
+    "mv",
+    "mw",
+    "mx",
+    "my",
+    "mz",
+    "na",
+    "nc",
+    "ne",
+    "nf",
+    "ng",
+    "ni",
+    "nl",
+    "no",
+    "np",
+    "nr",
+    "nu",
+    "nz",
+    "om",
+    "pa",
+    "pe",
+    "pf",
+    "pg",
+    "ph",
+    "pk",
+    "pl",
+    "pm",
+    "pn",
+    "pr",
+    "ps",
+    "pt",
+    "pw",
+    "py",
+    "qa",
+    "re",
+    "ro",
+    "rs",
+    "ru",
+    "rw",
+    "sa",
+    "sb",
+    "sc",
+    "sd",
+    "se",
+    "sg",
+    "sh",
+    "si",
+    "sj",
+    "sk",
+    "sl",
+    "sm",
+    "sn",
+    "so",
+    "sr",
+    "ss",
+    "st",
+    "sv",
+    "sx",
+    "sy",
+    "sz",
+    "tc",
+    "td",
+    "tf",
+    "tg",
+    "th",
+    "tj",
+    "tk",
+    "tl",
+    "tm",
+    "tn",
+    "to",
+    "tr",
+    "tt",
+    "tv",
+    "tw",
+    "tz",
+    "ua",
+    "ug",
+    "um",
+    "us",
+    "uy",
+    "uz",
+    "va",
+    "vc",
+    "ve",
+    "vg",
+    "vi",
+    "vn",
+    "vu",
+    "wf",
+    "ws",
+    "ye",
+    "yt",
+    "za",
+    "zm",
+    "zw",
+    "es-ct",
+    "eu",
+    "gb-eng",
+    "gb-nir",
+    "gb-sct",
+    "gb-wls",
+    "un"
+  ]
+}