diff --git a/src/nf_modules/gatk4/main.nf b/src/nf_modules/gatk4/main.nf
index 63d2b8af77a0ebc8bfddbbc1e562abdf84cad552..bc7e7a721debc1d2a17bc36639a3b47a82b66a7a 100644
--- a/src/nf_modules/gatk4/main.nf
+++ b/src/nf_modules/gatk4/main.nf
@@ -192,9 +192,6 @@ workflow call_variants_all_sample {
     )
     consolidate_gvcf(
       validate_gvcf.out.gvcf
-      .map {
-        it -> ["library", it[1], it[2]]
-      }
       .groupTuple(),
       fasta_idx.collect()
     )