diff --git a/bcftools.wdl b/bcftools.wdl
index 2677899be23d70b102a357a9ff9b593c2fbb2832..8875903b2a6ac9126a794b891cc72df10c5dacef 100644
--- a/bcftools.wdl
+++ b/bcftools.wdl
@@ -58,7 +58,7 @@ task View {
     parameter_meta {
         inputFile: {description: "A vcf or bcf file.", category: "required"}
         outputPath: {description: "The location the output VCF file should be written.", category: "common"}
-        outputType: {description: "Output type: v=vcf, z=vcf.gz, b=bcf, u=uncompressed bcf"}
+        outputType: {description: "Output type: v=vcf, z=vcf.gz, b=bcf, u=uncompressed bcf", category: "advanced"}
         memory: {description: "The amount of memory this job will use.", category: "advanced"}
         compressionLevel: {description: "Compression level from 0 (uncompressed) to 9 (best).", category: "advanced"}
         timeMinutes: {description: "The maximum amount of time the job will run in minutes.", category: "advanced"}