diff --git a/docs/source/conf.py b/docs/source/conf.py
index 69b17f1..78390a6 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -66,15 +66,13 @@
     "simcomm.css",
 ]
 
-# json_url = "https://raw.githubusercontent.com/muhd-umer/simcomm/main/docs/source/_static/switcher.json"
+json_url = "https://raw.githubusercontent.com/muhd-umer/simcomm/main/docs/source/_static/switcher.json"
 
-# if "dev" in release or "rc" in release:
-#     version_match = "dev"
-#     json_url = "_static/switcher.json"
-# else:
-#     version_match = "v" + release
-
-version_match = "v" + release
+if "dev" in release or "rc" in release:
+    version_match = "dev"
+    json_url = "_static/switcher.json"
+else:
+    version_match = "v" + release
 
 html_theme_options = {
     "icon_links": [
@@ -98,12 +96,12 @@
     "footer_start": ["copyright"],
     "navbar_start": ["navbar-logo"],
     "navbar_align": "left",
-    # "navbar_center": ["navbar-nav", "version-switcher"],z
-    "navbar_center": ["navbar-nav"],
-    # "switcher": {
-    #     "json_url": json_url,
-    #     "version_match": version_match,
-    # },
+    "navbar_center": ["navbar-nav", "version-switcher"],
+    # "navbar_center": ["navbar-nav"],
+    "switcher": {
+        "json_url": json_url,
+        "version_match": version_match,
+    },
     "show_toc_level": 3,
     "show_nav_level": 3,
 }