diff --git a/subworkflows/local/db_check.nf b/subworkflows/local/db_check.nf
index a89b519..203ee4e 100644
--- a/subworkflows/local/db_check.nf
+++ b/subworkflows/local/db_check.nf
@@ -41,7 +41,7 @@ workflow DB_CHECK {
 
     //Filter the channel to run untar on DBs of tools actually using
     ch_input_untar = ch_dbs_for_untar.untar.dump()
-                    .filter {  params.run_kraken2 && it[0]['tool'] == 'kraken2' || params.run_centrifuge && it[0]['tool'] == 'centrifuge' || params.run_bracken && it[0]['tool'] == 'bracken' || params.run_kaiju && it[0]['tool'] == 'kaiju' || params.run_krakenuniq && it [0]['tool'] == 'krakenuniq' || params.run_malt && it[0]['tool'] == 'malt' || params.run_metaphlan3 && it[0]['tool'] == 'metaphlan3' }
+                    .filter { params.run_bracken && it[0]['tool'] == 'bracken' || params.run_centrifuge && it[0]['tool'] == 'centrifuge' || || params.run_diamond && it[0]['tool'] == 'diamond' || params.run_kaiju && it[0]['tool'] == 'kaiju' || params.run_kraken2 && it[0]['tool'] == 'kraken2' || params.run_krakenuniq && it [0]['tool'] == 'krakenuniq' || params.run_malt && it[0]['tool'] == 'malt' || params.run_metaphlan3 && it[0]['tool'] == 'metaphlan3' || params.run_motus && it[0]['tool'] == 'motus' }
     UNTAR (ch_input_untar)
     ch_versions = ch_versions.mix(UNTAR.out.versions.first())
     ch_final_dbs = ch_dbs_for_untar.skip.mix( UNTAR.out.untar )