diff --git a/samtools.wdl b/samtools.wdl
index 32cf622212a4f3d5489f914ee46c3b093567803e..1a6f10b40ef50293fe5f2bff4f1fcc87cd8f6116 100644
--- a/samtools.wdl
+++ b/samtools.wdl
@@ -187,7 +187,7 @@ task Tabix {
         String type = "vcf"
         String dockerTag = "0.2.6--ha92aebf_0"
     }
-
+    # FIXME: It is better to do the indexing on VCF creation. Not in a separate task. With file localization this gets hairy fast.
     command {
         set -e
         mkdir -p $(dirname ~{outputFilePath})