diff --git a/Makefile b/Makefile
index eff392a4b3..d0c51a4c4b 100644
--- a/Makefile
+++ b/Makefile
@@ -159,6 +159,7 @@ SWAGGER_SPEC_S_TMPL := s|"basePath": *"/api/v1"|"basePath": "{{AppSubUrl \| JSEs
 SWAGGER_SPEC_S_JSON := s|"basePath": *"{{AppSubUrl \| JSEscape \| Safe}}/api/v1"|"basePath": "/api/v1"|g
 SWAGGER_EXCLUDE := code.gitea.io/sdk
 SWAGGER_NEWLINE_COMMAND := -e '$$a\'
+SWAGGER_SPEC_BRANDING := s|Gitea API|Forgejo API|g
 
 TEST_MYSQL_HOST ?= mysql:3306
 TEST_MYSQL_DBNAME ?= testgitea
@@ -333,6 +334,7 @@ $(SWAGGER_SPEC): $(GO_SOURCES_NO_BINDATA)
 	$(GO) run $(SWAGGER_PACKAGE) generate spec -x "$(SWAGGER_EXCLUDE)" -o './$(SWAGGER_SPEC)'
 	$(SED_INPLACE) '$(SWAGGER_SPEC_S_TMPL)' './$(SWAGGER_SPEC)'
 	$(SED_INPLACE) $(SWAGGER_NEWLINE_COMMAND) './$(SWAGGER_SPEC)'
+	$(SED_INPLACE) '$(SWAGGER_SPEC_BRANDING)' './$(SWAGGER_SPEC)'
 
 .PHONY: swagger-check
 swagger-check: generate-swagger
diff --git a/templates/swagger/ui.tmpl b/templates/swagger/ui.tmpl
index 57b560bc15..56346e8fec 100644
--- a/templates/swagger/ui.tmpl
+++ b/templates/swagger/ui.tmpl
@@ -2,7 +2,7 @@
 <html lang="en">
 	<head>
 		<meta charset="UTF-8">
-		<title>Gitea API</title>
+		<title>Forgejo API</title>
 		<link href="{{AssetUrlPrefix}}/css/swagger.css?v={{AssetVersion}}" rel="stylesheet">
 	</head>
 	<body>
diff --git a/templates/swagger/v1_json.tmpl b/templates/swagger/v1_json.tmpl
index c9bba3ae51..8b282a0a60 100644
--- a/templates/swagger/v1_json.tmpl
+++ b/templates/swagger/v1_json.tmpl
@@ -13,8 +13,8 @@
   ],
   "swagger": "2.0",
   "info": {
-    "description": "This documentation describes the Gitea API.",
-    "title": "Gitea API.",
+    "description": "This documentation describes the Forgejo API.",
+    "title": "Forgejo API.",
     "license": {
       "name": "MIT",
       "url": "http://opensource.org/licenses/MIT"