diff --git a/ffmpeg.c b/ffmpeg.c
index 5e555f94bc..b196f58462 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1837,8 +1837,8 @@ static int av_encode(AVFormatContext **output_files,
                 char *logbuffer;
 
                 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
-                         pass_logfilename_prefix ?
-                         pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX, i);
+                         pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
+                         i);
                 if (codec->flags & CODEC_FLAG_PASS1) {
                     f = fopen(logfilename, "w");
                     if (!f) {