diff --git a/mmss/mmss.c b/mmss/mmss.c
index a046364..fbd422a 100644
--- a/mmss/mmss.c
+++ b/mmss/mmss.c
@@ -53,12 +53,12 @@ static void init_nodes(gmrf_t *nodes) {
 
 
 static inline int timeout_min(int a, int b) {
-        if (a < 0)
-                return b;
-        else if (b < 0)
-                return a;
-        else
-                return min(a, b);
+	if (a < 0)
+		return b;
+	else if (b < 0)
+		return a;
+	else
+		return min(a, b);
 }