diff --git a/src/orchestration/dags/config/etl.conf b/src/orchestration/dags/config/etl.conf
index f131ea69..509b9f6f 100644
--- a/src/orchestration/dags/config/etl.conf
+++ b/src/orchestration/dags/config/etl.conf
@@ -22,35 +22,6 @@ spark_settings: {
 
 # ============================= STEP CONFIGURATION =============================
 steps: {
-  reactome: {
-    input: {
-      pathways: {
-        format: "csv"
-        path: ${common.path}"/input/reactome/ReactomePathways.txt"
-        options: [
-          { k: "sep",         v: "\\t" }
-          { k: "header",      v: false }
-          { k: "inferSchema", v: true  }
-        ]
-      }
-      relations: {
-        format: "csv"
-        path: ${common.path}"/input/reactome/ReactomePathwaysRelation.txt"
-        options: [
-          { k: "sep",         v: "\\t" }
-          { k: "header",      v: false }
-          { k: "inferSchema", v: true  }
-        ]
-      }
-    }
-    output: {
-      reactome: {
-        format: ${common.output_format}
-        path: ${common.output_path}"/intermediate/reactome"
-      }
-    }
-  }
-
   expression: {
     input: {
       rna: {
diff --git a/src/orchestration/dags/config/pts.yaml b/src/orchestration/dags/config/pts.yaml
index 800eb619..0e2ad44f 100644
--- a/src/orchestration/dags/config/pts.yaml
+++ b/src/orchestration/dags/config/pts.yaml
@@ -38,6 +38,16 @@ steps:
       destination: output/go/go.parquet
   ##################################################################################################
 
+  #: REACTOME STEP :################################################################################
+  reactome:
+    - name: pyspark reactome
+      pyspark: reactome
+      source:
+        pathways: input/reactome/ReactomePathways.txt
+        relations: input/reactome/ReactomePathwaysRelation.txt
+      destination: output/reactome
+  ##################################################################################################
+
   #: EXPRESSION STEP :##############################################################################
   expression:
     - name: unzip normal tissue
diff --git a/src/orchestration/dags/config/unified_pipeline.yaml b/src/orchestration/dags/config/unified_pipeline.yaml
index f46dcc83..38c1a54b 100644
--- a/src/orchestration/dags/config/unified_pipeline.yaml
+++ b/src/orchestration/dags/config/unified_pipeline.yaml
@@ -95,6 +95,9 @@ steps:
   pis_target:
   pis_target_prioritisation:
   # PTS STEPS
+  pts_reactome:
+    depends_on:
+      - pis_reactome
   pts_go:
     depends_on:
       - pis_go
@@ -406,10 +409,6 @@ steps:
     num_partitions: 4
     depends_on:
       - pts_expression
-  etl_reactome:
-    num_partitions: 1
-    depends_on:
-      - pis_reactome
   etl_otar:
     ppp_only: true
     depends_on:
@@ -420,7 +419,7 @@ steps:
     depends_on:
       - pts_disease
       - pts_target
-      - etl_reactome
+      - pts_reactome
       - pts_target_safety
       - pts_target_gene_essentiality
   etl_search_facet: