diff --git a/tools/generate_doc_confpy.py b/tools/generate_doc_confpy.py
index 385a3c1f..7c5d1a71 100644
--- a/tools/generate_doc_confpy.py
+++ b/tools/generate_doc_confpy.py
@@ -167,7 +167,16 @@ def process_repositories(args, service):
             context["git_fqdn"] = git_fqdn
         if target_repo.get("type") != "github":
             context["git_type"] = target_repo["type"]
-        if (args.target_environment == "internal"
+        if (args.target_environment == "public"
+           and target_repo["repo"].split("/")[0] == "opentelekomcloud-docs-swiss"):
+            context["html_options"] = dict(
+                logo_url="https://docs.sc.otc.t-systems.com",
+            )
+        elif (args.target_environment == "public"):
+            context["html_options"] = dict(
+                logo_url="https://docs.otc.t-systems.com",
+            )
+        elif (args.target_environment == "internal"
            and target_repo["repo"].split("/")[0] == "docs-swiss"):
             context["html_options"] = dict(
                 disable_search=True,
@@ -224,7 +233,16 @@ def process_repositories(args, service):
             context["git_fqdn"] = git_fqdn
         if target_repo.get("type") != "github":
             context["git_type"] = target_repo["type"]
-        if (args.target_environment == "internal"
+        if (args.target_environment == "public"
+           and target_repo["repo"].split("/")[0] == "opentelekomcloud-docs-swiss"):
+            context["html_options"] = dict(
+                logo_url="https://docs.sc.otc.t-systems.com",
+            )
+        elif (args.target_environment == "public"):
+            context["html_options"] = dict(
+                logo_url="https://docs.otc.t-systems.com",
+            )
+        elif (args.target_environment == "internal"
            and target_repo["repo"].split("/")[0] == "docs-swiss"):
             context["html_options"] = dict(
                 disable_search=True,