diff --git a/doc/api/garage-admin-v2.json b/doc/api/garage-admin-v2.json
index 885b7355..61c4440d 100644
--- a/doc/api/garage-admin-v2.json
+++ b/doc/api/garage-admin-v2.json
@@ -471,8 +471,7 @@
         "parameters": [
           {
             "name": "id",
-            "in": "path",
-            "description": "ID of the bucket to delete",
+            "in": "query",
             "required": true,
             "schema": {
               "type": "string"
@@ -1601,8 +1600,7 @@
         "parameters": [
           {
             "name": "id",
-            "in": "path",
-            "description": "ID of the bucket to update",
+            "in": "query",
             "required": true,
             "schema": {
               "type": "string"
diff --git a/src/api/admin/api.rs b/src/api/admin/api.rs
index 357d8278..89adbee9 100644
--- a/src/api/admin/api.rs
+++ b/src/api/admin/api.rs
@@ -891,9 +891,11 @@ pub struct CreateBucketLocalAlias {
 
 // ---- UpdateBucket ----
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, IntoParams)]
+#[into_params(parameter_in = Query)]
 pub struct UpdateBucketRequest {
 	pub id: String,
+	#[param(ignore = true)]
 	pub body: UpdateBucketRequestBody,
 }
 
@@ -917,7 +919,8 @@ pub struct UpdateBucketWebsiteAccess {
 
 // ---- DeleteBucket ----
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, IntoParams)]
+#[into_params(parameter_in = Query)]
 pub struct DeleteBucketRequest {
 	pub id: String,
 }
diff --git a/src/api/admin/openapi.rs b/src/api/admin/openapi.rs
index 248fd29f..d216f950 100644
--- a/src/api/admin/openapi.rs
+++ b/src/api/admin/openapi.rs
@@ -478,9 +478,7 @@ In `quotas`: new values of `maxSize` and `maxObjects` must both be specified, or
 to remove the quotas. An absent value will be considered the same as a `null`. It is not possible
 to change only one of the two quotas.
     ",
-    params(
-        ("id" = String, description = "ID of the bucket to update"),
-    ),
+    params(UpdateBucketRequest),
     request_body = UpdateBucketRequestBody,
 	responses(
             (status = 200, description = "Bucket has been updated", body = UpdateBucketResponse),
@@ -498,9 +496,7 @@ Deletes a storage bucket. A bucket cannot be deleted if it is not empty.
 
 **Warning:** this will delete all aliases associated with the bucket!
     ",
-    params(
-        ("id" = String, description = "ID of the bucket to delete"),
-    ),
+    params(DeleteBucketRequest),
 	responses(
             (status = 200, description = "Bucket has been deleted"),
             (status = 400, description = "Bucket is not empty"),