diff --git a/apiserver/plane/app/serializers/workspace.py b/apiserver/plane/app/serializers/workspace.py
index 0a80ce8b7..2720c177a 100644
--- a/apiserver/plane/app/serializers/workspace.py
+++ b/apiserver/plane/app/serializers/workspace.py
@@ -21,6 +21,22 @@ class WorkSpaceSerializer(BaseSerializer):
     total_members = serializers.IntegerField(read_only=True)
     total_issues = serializers.IntegerField(read_only=True)
 
+    def validated(self, data):
+        if data.get("slug") in [
+            "404",
+            "accounts",
+            "api",
+            "create-workspace",
+            "god-mode",
+            "installations",
+            "invitations",
+            "onboarding",
+            "profile",
+            "spaces",
+            "workspace-invitations",
+        ]:
+            raise serializers.ValidationError({"slug": "Slug is not valid"})
+
     class Meta:
         model = Workspace
         fields = "__all__"
diff --git a/apiserver/plane/bgtasks/webhook_task.py b/apiserver/plane/bgtasks/webhook_task.py
index 144f2f267..c9e0ddceb 100644
--- a/apiserver/plane/bgtasks/webhook_task.py
+++ b/apiserver/plane/bgtasks/webhook_task.py
@@ -153,10 +153,6 @@ def webhook_task(self, webhook, slug, event, event_data, action):
             retry_count=str(self.request.retries),
         )
 
-        # Retry logic
-        if self.request.retries >= self.max_retries:
-            Webhook.objects.filter(pk=webhook.id).update(is_active=False)
-            return
         raise requests.RequestException()
 
     except Exception as e:
diff --git a/apiserver/plane/db/migrations/0052_alter_workspace_slug.py b/apiserver/plane/db/migrations/0052_alter_workspace_slug.py
new file mode 100644
index 000000000..8126c1fa3
--- /dev/null
+++ b/apiserver/plane/db/migrations/0052_alter_workspace_slug.py
@@ -0,0 +1,19 @@
+# Generated by Django 4.2.5 on 2023-11-23 14:57
+
+from django.db import migrations, models
+import plane.db.models.workspace
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('db', '0051_fileasset_is_deleted'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='workspace',
+            name='slug',
+            field=models.SlugField(max_length=48, unique=True, validators=[plane.db.models.workspace.slug_validator]),
+        ),
+    ]
diff --git a/apiserver/plane/db/models/workspace.py b/apiserver/plane/db/models/workspace.py
index cbf4d97df..505bfbcfa 100644
--- a/apiserver/plane/db/models/workspace.py
+++ b/apiserver/plane/db/models/workspace.py
@@ -1,6 +1,7 @@
 # Django imports
 from django.db import models
 from django.conf import settings
+from django.core.exceptions import ValidationError
 
 # Module imports
 from . import BaseModel
@@ -50,7 +51,7 @@ def get_default_props():
             "state": True,
             "sub_issue_count": True,
             "updated_on": True,
-        }
+        },
     }
 
 
@@ -63,6 +64,23 @@ def get_issue_props():
     }
 
 
+def slug_validator(value):
+    if value in [
+        "404",
+        "accounts",
+        "api",
+        "create-workspace",
+        "god-mode",
+        "installations",
+        "invitations",
+        "onboarding",
+        "profile",
+        "spaces",
+        "workspace-invitations",
+    ]:
+        raise ValidationError("Slug is not valid")
+
+
 class Workspace(BaseModel):
     name = models.CharField(max_length=80, verbose_name="Workspace Name")
     logo = models.URLField(verbose_name="Logo", blank=True, null=True)
@@ -71,7 +89,7 @@ class Workspace(BaseModel):
         on_delete=models.CASCADE,
         related_name="owner_workspace",
     )
-    slug = models.SlugField(max_length=48, db_index=True, unique=True)
+    slug = models.SlugField(max_length=48, db_index=True, unique=True, validators=[slug_validator,])
     organization_size = models.CharField(max_length=20, blank=True, null=True)
 
     def __str__(self):