diff --git a/CHANGELOG.md b/CHANGELOG.md
index be9d451..3beb8f3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## v1.0.3
 
 - Fixed an issue where pool grouping for multiqc wasn't properly performed on pipeline resume
+- Revert the default configs base to the nf-core configs in preparation of converting nf-cmgg/configs to a private repo
 
 ## v1.0.2
 
diff --git a/main.nf b/main.nf
index 03da35b..c4ee01e 100644
--- a/main.nf
+++ b/main.nf
@@ -29,7 +29,7 @@ params {
     input: Path
 
     // The output directory where the results will be saved. You have to use absolute paths to storage on Cloud infrastructure.
-    outdir: Path
+    outdir: String
 
     // Email address for completion summary.
     email: String?
diff --git a/nextflow.config b/nextflow.config
index 95e77bb..585ac66 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -20,8 +20,8 @@ params {
     config_profile_name        = null
     config_profile_description = null
 
-    custom_config_version        = 'main'
-    custom_config_base           = "https://raw.githubusercontent.com/nf-cmgg/configs/${params.custom_config_version}"
+    custom_config_version        = 'master'
+    custom_config_base           = "https://raw.githubusercontent.com/nf-core/configs/${params.custom_config_version}"
     config_profile_contact     = null
     config_profile_url         = null
 
diff --git a/workflows/sampletracking.nf b/workflows/sampletracking.nf
index 42be045..04720a3 100644
--- a/workflows/sampletracking.nf
+++ b/workflows/sampletracking.nf
@@ -258,7 +258,7 @@ workflow SAMPLETRACKING {
     softwareVersionsToYAML(topic_versions.versions_file)
         .mix(topic_versions_string)
         .collectFile(
-            storeDir: "${outdir.toUriString()}/pipeline_info",
+            storeDir: "${outdir}/pipeline_info",
             name: 'nf_cmgg_sampletracking_software_mqc_versions.yml',
             sort: true,
             newLine: true,