diff --git a/backend/src/server/routes/v1/project-env-router.ts b/backend/src/server/routes/v1/project-env-router.ts
index b2f7ffc2c..db35e16f6 100644
--- a/backend/src/server/routes/v1/project-env-router.ts
+++ b/backend/src/server/routes/v1/project-env-router.ts
@@ -1,3 +1,4 @@
+import slugify from "@sindresorhus/slugify";
 import { z } from "zod";
 
 import { ProjectEnvironmentsSchema } from "@app/db/schemas";
@@ -24,8 +25,10 @@ export const registerProjectEnvRouter = async (server: FastifyZodProvider) => {
         name: z.string().trim(),
         slug: z
           .string()
-          .regex(/^[^./]*$/g)
           .trim()
+          .refine((v) => slugify(v) === v, {
+            message: "Slug must be a valid slug"
+          })
       }),
       response: {
         200: z.object({
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 5e30edfc3..4b7907b60 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -38,6 +38,7 @@
         "@radix-ui/react-toast": "^1.1.5",
         "@radix-ui/react-tooltip": "^1.0.7",
         "@reduxjs/toolkit": "^1.8.3",
+        "@sindresorhus/slugify": "^2.2.1",
         "@stripe/react-stripe-js": "^1.16.3",
         "@stripe/stripe-js": "^1.46.0",
         "@tanstack/react-query": "^4.23.0",
@@ -5774,6 +5775,57 @@
       "integrity": "sha512-+Fj43pSMwJs4KRrH/938Uf+uAELIgVBmQzg/q1YG10djyfA3TnrU8N8XzqCh/okZdszqBQTZf96idMfE5lnwTA==",
       "dev": true
     },
+    "node_modules/@sindresorhus/slugify": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/@sindresorhus/slugify/-/slugify-2.2.1.tgz",
+      "integrity": "sha512-MkngSCRZ8JdSOCHRaYd+D01XhvU3Hjy6MGl06zhOk614hp9EOAp5gIkBeQg7wtmxpitU6eAL4kdiRMcJa2dlrw==",
+      "dependencies": {
+        "@sindresorhus/transliterate": "^1.0.0",
+        "escape-string-regexp": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/@sindresorhus/slugify/node_modules/escape-string-regexp": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-5.0.0.tgz",
+      "integrity": "sha512-/veY75JbMK4j1yjvuUxuVsiS/hr/4iHs9FTT6cgTexxdE0Ly/glccBAkloH/DofkjRbZU3bnoj38mOmhkZ0lHw==",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/@sindresorhus/transliterate": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/@sindresorhus/transliterate/-/transliterate-1.6.0.tgz",
+      "integrity": "sha512-doH1gimEu3A46VX6aVxpHTeHrytJAG6HgdxntYnCFiIFHEM/ZGpG8KiZGBChchjQmG0XFIBL552kBTjVcMZXwQ==",
+      "dependencies": {
+        "escape-string-regexp": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/@sindresorhus/transliterate/node_modules/escape-string-regexp": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-5.0.0.tgz",
+      "integrity": "sha512-/veY75JbMK4j1yjvuUxuVsiS/hr/4iHs9FTT6cgTexxdE0Ly/glccBAkloH/DofkjRbZU3bnoj38mOmhkZ0lHw==",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/@storybook/addon-actions": {
       "version": "7.6.8",
       "resolved": "https://registry.npmjs.org/@storybook/addon-actions/-/addon-actions-7.6.8.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index 6a1666f05..cae75f0c8 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -46,6 +46,7 @@
     "@radix-ui/react-toast": "^1.1.5",
     "@radix-ui/react-tooltip": "^1.0.7",
     "@reduxjs/toolkit": "^1.8.3",
+    "@sindresorhus/slugify": "^2.2.1",
     "@stripe/react-stripe-js": "^1.16.3",
     "@stripe/stripe-js": "^1.46.0",
     "@tanstack/react-query": "^4.23.0",
diff --git a/frontend/src/components/v2/InfisicalSecretInput/SecretReferenceSelect.tsx b/frontend/src/components/v2/InfisicalSecretInput/SecretReferenceSelect.tsx
index da8cff98f..454e3600c 100644
--- a/frontend/src/components/v2/InfisicalSecretInput/SecretReferenceSelect.tsx
+++ b/frontend/src/components/v2/InfisicalSecretInput/SecretReferenceSelect.tsx
@@ -166,7 +166,7 @@ export default function SecretReferenceSelect({
               })}
 
               {listReference.length !== 0 && (
-                <SelectPrimitive.Separator className="m-1 h-[1px] mb-2 bg-mineshaft-400" />
+                <SelectPrimitive.Separator className="m-1 mb-2 h-[1px] bg-mineshaft-400" />
               )}
             </SelectPrimitive.Group>
 
diff --git a/frontend/src/views/Settings/ProjectSettingsPage/components/EnvironmentSection/AddEnvironmentModal.tsx b/frontend/src/views/Settings/ProjectSettingsPage/components/EnvironmentSection/AddEnvironmentModal.tsx
index 2525d57ef..f12dcfa4d 100644
--- a/frontend/src/views/Settings/ProjectSettingsPage/components/EnvironmentSection/AddEnvironmentModal.tsx
+++ b/frontend/src/views/Settings/ProjectSettingsPage/components/EnvironmentSection/AddEnvironmentModal.tsx
@@ -1,5 +1,6 @@
 import { Controller, useForm } from "react-hook-form";
 import { yupResolver } from "@hookform/resolvers/yup";
+import slugify from "@sindresorhus/slugify";
 import * as yup from "yup";
 
 import { useNotificationContext } from "@app/components/context/Notifications/NotificationProvider";
@@ -16,7 +17,14 @@ type Props = {
 
 const schema = yup.object({
   environmentName: yup.string().label("Environment Name").required(),
-  environmentSlug: yup.string().label("Environment Slug").matches(/^[^./]*$/g, { message: "Invalid [.] or [/] not allowed"}).required()
+  environmentSlug: yup
+    .string()
+    .label("Environment Slug")
+    .test({
+      test: (slug) => slugify(slug as string) === slug,
+      message: "Slug must be a valid slug"
+    })
+    .required()
 });
 
 export type FormData = yup.InferType<typeof schema>;