diff --git a/frontend/i18n/en/rules.js b/frontend/i18n/en/rules.js
index 0ca976ab..b0c54f2a 100644
--- a/frontend/i18n/en/rules.js
+++ b/frontend/i18n/en/rules.js
@@ -1,38 +1,38 @@
 export default {
   colorRules: {
-    rule1: 'Color is required'
+    colorRequired: 'Color is required'
   },
   labelNameRules: {
-    rule1: 'Label name is required',
-    rule2: 'Label name must be less than 30 characters'
+    labelRequied: 'Label name is required',
+    labelLessThan30Chars: 'Label name must be less than 30 characters'
   },
   userNameRules: {
-    rule1: 'User name is required',
-    rule2: 'User name must be less than 30 characters'
+    userNameRequired: 'User name is required',
+    userNameLessThan30Chars: 'User name must be less than 30 characters'
   },
   roleRules: {
-    rule1: 'Role is required'
+    roleRequired: 'Role is required'
   },
   projectNameRules: {
-    rule1: 'Project name is required',
-    rule2: 'Project name must be less than 30 characters'
+    projectNameRequired: 'Project name is required',
+    projectNameLessThan30Chars: 'Project name must be less than 30 characters'
   },
   descriptionRules: {
-    rule1: 'Description is required',
-    rule2: 'Description must be less than 100 characters'
+    descriptionRequired: 'Description is required',
+    descriptionLessThan30Chars: 'Description must be less than 100 characters'
   },
   projectTypeRules: {
-    rule1: 'Project type is required'
+    projectTypeRequired: 'Project type is required'
   },
   fileFormatRules: {
-    rule1: 'File format is required'
+    fileFormatRequired: 'File format is required'
   },
   uploadFileRules: {
-    rule1: 'File is required',
-    rule2: 'File size should be less than 1 MB!'
+    fileRequired: 'File is required',
+    fileLessThan1MB: 'File size should be less than 1 MB!'
   },
   passwordRules: {
-    rule1: 'Password is required',
-    rule2: 'Password must be less than 30 characters'
+    passwordRequired: 'Password is required',
+    passwordLessThan30Chars: 'Password must be less than 30 characters'
   }
 }
diff --git a/frontend/i18n/fr/rules.js b/frontend/i18n/fr/rules.js
index 9a926838..26f71505 100644
--- a/frontend/i18n/fr/rules.js
+++ b/frontend/i18n/fr/rules.js
@@ -1,38 +1,38 @@
 export default {
   colorRules: {
-    rule1: 'La couleur est obligatoire'
+    colorRequired: 'La couleur est obligatoire'
   },
   labelNameRules: {
-    rule1: 'Le nom de l\'étiquette est obligatoire',
-    rule2: 'Le nom de l\'étiquette doit comporter moins de 30 caractères'
+    labelRequied: 'Le nom de l\'étiquette est obligatoire',
+    labelLessThan30Chars: 'Le nom de l\'étiquette doit comporter moins de 30 caractères'
   },
   userNameRules: {
-    rule1: 'Le nom d\'utilisateur est requis',
-    rule2: 'Le nom d\'utilisateur doit comporter moins de 30 caractères'
+    userNameRequired: 'Le nom d\'utilisateur est requis',
+    userNameLessThan30Chars: 'Le nom d\'utilisateur doit comporter moins de 30 caractères'
   },
   roleRules: {
-    rule1: 'Rôle est obligatoire'
+    roleRequired: 'Rôle est obligatoire'
   },
   projectNameRules: {
-    rule1: 'Le nom du projet est requis',
-    rule2: 'Le nom du projet doit comporter moins de 30 caractères'
+    projectNameRequired: 'Le nom du projet est requis',
+    projectNameLessThan30Chars: 'Le nom du projet doit comporter moins de 30 caractères'
   },
   descriptionRules: {
-    rule1: 'Une description est requise',
-    rule2: 'La description doit comporter moins de 100 caractères'
+    descriptionRequired: 'Une description est requise',
+    descriptionLessThan30Chars: 'La description doit comporter moins de 100 caractères'
   },
   projectTypeRules: {
-    rule1: 'Le type de projet est requis'
+    projectTypeRequired: 'Le type de projet est requis'
   },
   fileFormatRules: {
-    rule1: 'Le format de fichier est requis'
+    fileFormatRequired: 'Le format de fichier est requis'
   },
   uploadFileRules: {
-    rule1: 'Le fichier est obligatoire',
-    rule2: 'La taille du fichier doit être inférieure à 1MB'
+    fileRequired: 'Le fichier est obligatoire',
+    fileLessThan1MB: 'La taille du fichier doit être inférieure à 1MB'
   },
   passwordRules: {
-    rule1: 'Le mot de passe est obligatoire',
-    rule2: 'Le mot de passe doit comporter moins de 30 caractères'
+    passwordRequired: 'Le mot de passe est obligatoire',
+    passwordLessThan30Chars: 'Le mot de passe doit comporter moins de 30 caractères'
   }
 }
diff --git a/frontend/rules/index.js b/frontend/rules/index.js
index 6d2076da..3f5219b3 100644
--- a/frontend/rules/index.js
+++ b/frontend/rules/index.js
@@ -1,70 +1,70 @@
 // Rules for project label.
 export const colorRules = (msg) => {
   return [
-    v => !!v || msg.rule1
+    v => !!v || msg.colorRequired
   ]
 }
 
 export const labelNameRules = (msg) => {
   return [
-    v => !!v || msg.rule1,
-    v => (v && v.length <= 30) || msg.rule2
+    v => !!v || msg.labelRequired,
+    v => (v && v.length <= 30) || msg.labelLessThan30Chars
   ]
 }
 
 // Rules for project member.
 export const userNameRules = (msg) => {
   return [
-    v => !!v || msg.rule1,
-    v => (v && v.length <= 30) || msg.rule2
+    v => !!v || msg.userNameRequired,
+    v => (v && v.length <= 30) || msg.userNameLessThan30Chars
   ]
 }
 
 export const roleRules = (msg) => {
   return [
-    v => !!v || msg.rule1
+    v => !!v || msg.roleRequired
   ]
 }
 
 // Rules for a project.
 export const projectNameRules = (msg) => {
   return [
-    v => !!v || msg.rule1,
-    v => (v && v.length <= 30) || msg.rule2
+    v => !!v || msg.projectNameRequired,
+    v => (v && v.length <= 30) || msg.projectNameLessThan30Chars
   ]
 }
 
 export const descriptionRules = (msg) => {
   return [
-    v => !!v || msg.rule1,
-    v => (v && v.length <= 100) || msg.rule2
+    v => !!v || msg.descriptionRequired,
+    v => (v && v.length <= 100) || msg.descriptionLessThan30Chars
   ]
 }
 
 export const projectTypeRules = (msg) => {
   return [
-    v => !!v || msg.rule1
+    v => !!v || msg.projectTypeRequired
   ]
 }
 
 // Rules for Document.
 export const fileFormatRules = (msg) => {
   return [
-    v => !!v || msg.rule1
+    v => !!v || msg.fileFormatRequired
   ]
 }
 
 export const uploadFileRules = (msg) => {
   return [
-    v => !!v || msg.rule1,
-    v => !v || v.size < 1000000 || msg.rule2
+    v => !!v || msg.fileRequired,
+    v => !v || v.size < 1000000 || msg.fileLessThan1MB
   ]
 }
 
 // Rules for user.
 export const passwordRules = (msg) => {
   return [
-    v => !!v || msg.rule1,
-    v => (v && v.length <= 30) || msg.rule2
+    v => !!v || msg.passwordRequired,
+    v => (v && v.length <= 30) || msg.passwordLessThan30Chars
   ]
 }