diff --git a/api/app/main.py b/api/app/main.py
index d4f6b1e6..59bdd004 100644
--- a/api/app/main.py
+++ b/api/app/main.py
@@ -5,7 +5,7 @@
 
 from .config import allowed_origins
 from .db import close_mongo_connection, connect_to_mongo
-from .routers import annotation, chromosome, root, sample, variant
+from .routers import annotation, transcript, chromosome, root, sample, variant
 
 
 def configure_cors(application):
@@ -38,4 +38,5 @@ def configure_cors(application):
 app.include_router(chromosome.router)
 app.include_router(sample.router)
 app.include_router(variant.router)
+app.include_router(transcript.router)
 app.include_router(annotation.router)
diff --git a/api/app/routers/transcript.py b/api/app/routers/transcript.py
index 81f47eff..42e07a5b 100644
--- a/api/app/routers/transcript.py
+++ b/api/app/routers/transcript.py
@@ -39,9 +39,7 @@ def get_transcript_data(
     # Get transcripts within span [start_pos, end_pos] or transcripts that go over the span
     transcripts = list(
         get_transcripts_in_region(
-            chrom=chrom,
-            start_pos=start_pos,
-            end_pos=end_pos,
+            region=region,
             genome_build=genome_build,
             height_order=1 if collapsed else None,
         )