diff --git a/portal_objects/file_reference.yaml b/portal_objects/file_reference.yaml
index 1a6a036..81d1b83 100644
--- a/portal_objects/file_reference.yaml
+++ b/portal_objects/file_reference.yaml
@@ -9,38 +9,3 @@ format: tar_gz
 version: hg38
 uuid: 7a33ce65-80f4-4c65-8229-8c2bbe0c1445
 accession: GAPFI6BNMYRO
-
----
-
-################################################################
-# Datasource for the driver catalog
-################################################################
-name: cgap_genes
-description: Genes supported by CGAP. |
-             Build hg38/GRCh38.
-format: tsv_gz
-version: 0.4.6
-uuid: 335f7c0f-640e-44b9-a0da-bbe2728f782c
-accession: GAPFI6BQNY5O
-
----
-
-name: gene_panel_hartwig
-description: Genes to add to the driver catalog. |
-             From Hartwig Medical Foundation. |
-             Build hg38/GRCh38.
-format: tsv_gz
-version: v09132022
-uuid: bd334693-b83e-4709-9d96-d8cc3f524848
-accession: GAPFI6BNWA1O
-
----
-
-name: somatic_hotspot_mutations
-description: Somatic hotspot locations. |
-             From Hartwig Medical Foundation. |
-             Build hg38/GRCh38.
-format: vcf_gz
-version: v09132022
-uuid: 19f548db-5491-464c-babd-a9f4f0b2c8c4
-accession: GAPFI6BNWA90
diff --git a/portal_objects/metaworkflows/WGS_CNV_somatic_ascat.yaml b/portal_objects/metaworkflows/WGS_CNV_somatic_ascat.yaml
index 3af99e5..dc0fce3 100644
--- a/portal_objects/metaworkflows/WGS_CNV_somatic_ascat.yaml
+++ b/portal_objects/metaworkflows/WGS_CNV_somatic_ascat.yaml
@@ -121,7 +121,7 @@ workflows:
     config:
         instance_type:
           - c5.4xlarge
-        ebs_size: 1.5x
+        ebs_size: "1.5x"
         EBS_optimized: True
         spot_instance: True
         run_name: run_ascat
@@ -165,7 +165,7 @@ workflows:
     config:
       instance_type:
         - t3.xlarge
-      ebs_size: 1.5x
+      ebs_size: "1.5x"
       EBS_optimized: True
       spot_instance: True
       run_name: run_putative_drivers_cnv