diff --git a/src/python/ensembl/tools/anno/snc_rna_annotation/cmsearch.py b/src/python/ensembl/tools/anno/snc_rna_annotation/cmsearch.py
index 9d0a9e1..19e8edc 100644
--- a/src/python/ensembl/tools/anno/snc_rna_annotation/cmsearch.py
+++ b/src/python/ensembl/tools/anno/snc_rna_annotation/cmsearch.py
@@ -86,7 +86,7 @@ def run_cmsearch(
         :param rnafold_bin: RNAfold software path.
         :type rnafold_bin: Path
         :param num_threads: number of threads.
-        :type num_threads:int
+        :type num_threads: int
 
         :return: None
         :rtype: None