diff --git a/OpenSSL/ssl/context.c b/OpenSSL/ssl/context.c
index 4ab024f..c2bc22f 100644
--- a/OpenSSL/ssl/context.c
+++ b/OpenSSL/ssl/context.c
@@ -1115,12 +1115,12 @@
 @return: The new mode bitmask.\n\
 ";
 static PyObject *
-ssl_Context_set_mode(ssl_ContextObj *self, PyObject *args)
-{
+ssl_Context_set_mode(ssl_ContextObj *self, PyObject *args) {
     long mode;
 
-    if (!PyArg_ParseTuple(args, "l:set_mode", &mode))
+    if (!PyArg_ParseTuple(args, "l:set_mode", &mode)) {
         return NULL;
+    }
 
     return PyLong_FromLong(SSL_CTX_set_mode(self->ctx, mode));
 }