diff --git a/pipes/WDL/workflows/classify_multi.wdl b/pipes/WDL/workflows/classify_multi.wdl
index a7dd71ea2..72d3b1b99 100644
--- a/pipes/WDL/workflows/classify_multi.wdl
+++ b/pipes/WDL/workflows/classify_multi.wdl
@@ -112,6 +112,7 @@ workflow classify_multi {
                 assembler = "spades",
                 reads_unmapped_bam = rmdup_ubam.dedup_bam,
                 trim_clip_db = trim_clip_db,
+                spades_min_contig_len = 800,
                 always_succeed = true
         }
         if(defined(blast_db_tgz) && defined(krona_taxonomy_db_blast_tgz)) {
diff --git a/pipes/dnax/dx-defaults-classify_kraken2.json b/pipes/dnax/dx-defaults-classify_kraken2.json
index 5925c4bbc..57ae3639f 100644
--- a/pipes/dnax/dx-defaults-classify_kraken2.json
+++ b/pipes/dnax/dx-defaults-classify_kraken2.json
@@ -1,6 +1,6 @@
 {
   "classify_kraken2.kraken2.kraken2_db_tgz":
-    "dx://file-Fpp4V6j0xf5bYPKQ5J13JVyj",
+    "dx://file-Fq1ZPzQ0GY2bkq6K8KKk82G3",
   "classify_kraken2.kraken2.krona_taxonomy_db_tgz":
     "dx://file-Fpp14j00xf5Xjq665v8v93z8"
 }
diff --git a/pipes/dnax/dx-defaults-classify_multi.json b/pipes/dnax/dx-defaults-classify_multi.json
index 02453e5eb..45a991262 100644
--- a/pipes/dnax/dx-defaults-classify_multi.json
+++ b/pipes/dnax/dx-defaults-classify_multi.json
@@ -6,7 +6,7 @@
     "dx://file-BXF0vYQ0QyBF509G9J12g927",
 
   "classify_multi.kraken2_db_tgz":
-    "dx://file-Fpp4V6j0xf5bYPKQ5J13JVyj",
+    "dx://file-Fq1ZPzQ0GY2bkq6K8KKk82G3",
   "classify_multi.krona_taxonomy_db_kraken2_tgz":
     "dx://file-Fpp14j00xf5Xjq665v8v93z8",
 
diff --git a/pipes/dnax/dx-defaults-demux_metag.json b/pipes/dnax/dx-defaults-demux_metag.json
index 05e9cd89d..16717a378 100644
--- a/pipes/dnax/dx-defaults-demux_metag.json
+++ b/pipes/dnax/dx-defaults-demux_metag.json
@@ -11,7 +11,7 @@
     "dx://file-BXF0vYQ0QyBF509G9J12g927",
 
   "demux_metag.kraken2_db_tgz":
-    "dx://file-Fpp4V6j0xf5bYPKQ5J13JVyj",
+    "dx://file-Fq1ZPzQ0GY2bkq6K8KKk82G3",
   "demux_metag.krona_taxonomy_db_kraken2_tgz":
     "dx://file-Fpp14j00xf5Xjq665v8v93z8",
   "demux_metag.blast_db_tgz":