diff --git a/contrib/plugins/cache.c b/contrib/plugins/cache.c
index c5c8ac75a9..512ef6776b 100644
--- a/contrib/plugins/cache.c
+++ b/contrib/plugins/cache.c
@@ -558,7 +558,7 @@ static void append_stats_line(GString *line,
                                "  %-12" PRIu64 " %-11" PRIu64 " %10.4lf%%",
                                l2_access,
                                l2_misses,
-                               l2_access ? l2_miss_rate : 0.0);
+                               l2_miss_rate);
     }
 
     g_string_append(line, "\n");