diff --git a/package/samplers/catcma/catcma.py b/package/samplers/catcma/catcma.py
index 89f22199..0df7c3da 100644
--- a/package/samplers/catcma/catcma.py
+++ b/package/samplers/catcma/catcma.py
@@ -228,7 +228,7 @@ def sample_relative(
                         c[idx, index] = 1
 
                 y = t.value if study.direction == StudyDirection.MINIMIZE else -t.value
-                solutions.append(((x, c), y)) # type: ignore
+                solutions.append(((x, c), y))  # type: ignore
 
             optimizer.tell(solutions)