diff --git a/src/image.zig b/src/image.zig
index d7dd474..e031c5a 100644
--- a/src/image.zig
+++ b/src/image.zig
@@ -354,7 +354,7 @@ pub const Image = struct {
         try self.reopen(tmpnam);
 
         var time_taken = timer.read();
-        std.debug.warn("\ttook {d:.2}ms running plugin\n", time_taken * std.time.millisecond);
+        std.debug.warn("\ttook {d:.2}ms running plugin\n", time_taken / std.time.millisecond);
     }
 
     pub fn saveTo(self: *Image, out_path: []const u8) !void {