diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index 7aff43d917..ab4c63a362 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -79,7 +79,7 @@ static const char *const opt_name_inter_matrices[]            = {"inter_matrix",
 static const char *const opt_name_chroma_intra_matrices[]     = {"chroma_intra_matrix", NULL};
 static const char *const opt_name_top_field_first[]           = {"top", NULL};
 static const char *const opt_name_presets[]                   = {"pre", "apre", "vpre", "spre", NULL};
-static const char *const opt_name_copy_initial_nonkeyframes[] = {"copyinkfr", NULL};
+static const char *const opt_name_copy_initial_nonkeyframes[] = {"copyinkf", NULL};
 static const char *const opt_name_copy_prior_start[]          = {"copypriorss", NULL};
 static const char *const opt_name_filters[]                   = {"filter", "af", "vf", NULL};
 static const char *const opt_name_filter_scripts[]            = {"filter_script", NULL};