diff --git a/conf/test.config b/conf/test.config
index 777d9bf..016eb2e 100644
--- a/conf/test.config
+++ b/conf/test.config
@@ -39,6 +39,7 @@ params {
     run_metaphlan3                        = true
     run_centrifuge                        = true
     run_diamond                           = true
+    run_krakenuniq                        = true
     run_motus                             = false
     run_krona                             = true
     krona_taxonomy_directory              = 'https://raw.githubusercontent.com/nf-core/test-datasets/modules/data/genomics/sarscov2/metagenome/krona_taxonomy.tab'
diff --git a/conf/test_motus.config b/conf/test_motus.config
index d167b94..2428a4c 100644
--- a/conf/test_motus.config
+++ b/conf/test_motus.config
@@ -38,6 +38,7 @@ params {
     run_metaphlan3                        = false
     run_centrifuge                        = false
     run_diamond                           = false
+    run_krakenuniq                        = false
     run_motus                             = true
     run_profile_standardisation           = true
 }
diff --git a/conf/test_nopreprocessing.config b/conf/test_nopreprocessing.config
index 357f76f..9a51320 100644
--- a/conf/test_nopreprocessing.config
+++ b/conf/test_nopreprocessing.config
@@ -38,6 +38,7 @@ params {
     run_metaphlan3                        = true
     run_centrifuge                        = true
     run_diamond                           = true
+    run_krakenuniq                        = true
     run_motus                             = false
     run_krona                             = true
 }
diff --git a/conf/test_noprofiling.config b/conf/test_noprofiling.config
index 59ed0da..3ca715b 100644
--- a/conf/test_noprofiling.config
+++ b/conf/test_noprofiling.config
@@ -39,6 +39,7 @@ params {
     run_metaphlan3                        = false
     run_centrifuge                        = false
     run_diamond                           = false
+    run_krakenuniq                        = false
     run_motus                             = false
 }
 
diff --git a/conf/test_nothing.config b/conf/test_nothing.config
index df09613..47976df 100644
--- a/conf/test_nothing.config
+++ b/conf/test_nothing.config
@@ -38,6 +38,7 @@ params {
     run_metaphlan3                        = false
     run_centrifuge                        = false
     run_diamond                           = false
+    run_krakenuniq                        = false
     run_motus                             = false
 }
 
diff --git a/subworkflows/local/profiling.nf b/subworkflows/local/profiling.nf
index 4ca2c4c..aeee2a4 100644
--- a/subworkflows/local/profiling.nf
+++ b/subworkflows/local/profiling.nf
@@ -271,7 +271,7 @@ workflow PROFILING {
         ch_input_for_krakenuniq =  ch_input_for_profiling.krakenuniq
                                     .map {
                                         meta, reads, db_meta, db ->
-                                            [[single_end: meta.single_end], reads, db_meta, db]
+                                            [[id: db_meta.db_name, single_end: meta.single_end], reads, db_meta, db]
                                     }
                                     .groupTuple(by: [0,2,3])
                                     .dump(tag: "krakenuniq_premultimap")