diff --git a/src/ring/swagger/swagger2.clj b/src/ring/swagger/swagger2.clj
index 6eb770cf..6b673c85 100644
--- a/src/ring/swagger/swagger2.clj
+++ b/src/ring/swagger/swagger2.clj
@@ -39,13 +39,15 @@
 (defmulti ^:private extract-parameter (fn [in _ _] in))
 
 (defmethod extract-parameter :body [_ model options]
-  (if-let [schema (rsc/peek-schema model)]
-    (let [schema-json (rsjs/->swagger model options)]
-      (vector {:in "body"
-               :name (common/title schema)
-               :description (or (:description (rsjs/json-schema-meta schema)) "")
-               :required (not (rsjs/maybe? model))
-               :schema schema-json}))))
+  (if model
+    (let [schema (rsc/peek-schema model)
+          schema-json (rsjs/->swagger model options)]
+      (vector
+        {:in "body"
+         :name (or (common/title schema) "")
+         :description (or (:description (rsjs/json-schema-meta schema)) "")
+         :required (not (rsjs/maybe? model))
+         :schema schema-json}))))
 
 (defmethod extract-parameter :default [in model options]
   (if model
diff --git a/test/ring/swagger/swagger2_test.clj b/test/ring/swagger/swagger2_test.clj
index cbba648b..faf1f12c 100644
--- a/test/ring/swagger/swagger2_test.clj
+++ b/test/ring/swagger/swagger2_test.clj
@@ -479,3 +479,57 @@
              :responses {:default {:description ""}}}}}})
 
     (validate swagger) => nil))
+
+(fact "primitive vector body parameters & responses"
+  (let [swagger {:paths {"/api" {:post {:parameters {:body [s/Str]}
+                                        :responses {200 {:schema [s/Str]}}}}}}]
+    (swagger2/swagger-json swagger)
+    => (contains
+         {:definitions {}
+          :paths {"/api" {:post {:parameters [{:in "body"
+                                               :name ""
+                                               :description ""
+                                               :required true
+                                               :schema {:items {:type "string"}
+                                                        :type "array"}}]
+                                 :responses {200 {:description ""
+                                                  :schema {:items {:type "string"}
+                                                           :type "array"}}}}}}})
+
+    (validate swagger) => nil))
+
+(fact "primitive set body parameters & responses"
+  (let [swagger {:paths {"/api" {:post {:parameters {:body #{s/Str}}
+                                        :responses {200 {:schema #{s/Str}}}}}}}]
+    (swagger2/swagger-json swagger)
+    => (contains
+         {:definitions {}
+          :paths {"/api" {:post {:parameters [{:in "body"
+                                               :name ""
+                                               :description ""
+                                               :required true
+                                               :schema {:items {:type "string"}
+                                                        :uniqueItems true
+                                                        :type "array"}}]
+                                 :responses {200 {:description ""
+                                                  :schema {:items {:type "string"}
+                                                           :uniqueItems true
+                                                           :type "array"}}}}}}})
+
+    (validate swagger) => nil))
+
+(fact "primitive body parameters & responses"
+  (let [swagger {:paths {"/api" {:post {:parameters {:body s/Str}
+                                        :responses {200 {:schema s/Str}}}}}}]
+    (swagger2/swagger-json swagger)
+    => (contains
+         {:definitions {}
+          :paths {"/api" {:post {:parameters [{:in "body"
+                                               :name ""
+                                               :description ""
+                                               :required true
+                                               :schema {:type "string"}}]
+                                 :responses {200 {:description ""
+                                                  :schema {:type "string"}}}}}}})
+
+    (validate swagger) => nil))