diff --git a/lib/vtls/rustls.c b/lib/vtls/rustls.c
index fdc80bb065..39b15b889c 100644
--- a/lib/vtls/rustls.c
+++ b/lib/vtls/rustls.c
@@ -46,9 +46,9 @@
 #endif
 
 #if EAGAIN != EWOULDBLOCK
-#define RAW_EAGAIN(e)  ((e) == EWOULDBLOCK || (e) == EAGAIN)
+#define RAW_EAGAIN(e) ((e) == EWOULDBLOCK || (e) == EAGAIN)
 #else
-#define RAW_EAGAIN(e)  ((e) == EWOULDBLOCK)
+#define RAW_EAGAIN(e) ((e) == EWOULDBLOCK)
 #endif
 
 struct rustls_ssl_backend_data {