diff --git a/src/tool_operate.c b/src/tool_operate.c
index 2dace46f3b5679b2d588ca015b669b4fbdd4481b..de49bc9b196af7b08ec1a02807184e871bf7f241 100644
--- a/src/tool_operate.c
+++ b/src/tool_operate.c
@@ -196,7 +196,8 @@ static CURLcode operate_init(struct Configurable *config)
   return CURLE_OK;
 }
 
-static int operate_do(struct Configurable *config, int argc, argv_item_t argv[])
+static int operate_do(struct Configurable *config, int argc,
+                      argv_item_t argv[])
 {
   char errorbuffer[CURL_ERROR_SIZE];
   struct ProgressData progressbar;