diff --git a/control_data_collecting_tool/scripts/courses/along_road.py b/control_data_collecting_tool/scripts/courses/along_road.py
index eed4f7b6..1549c346 100644
--- a/control_data_collecting_tool/scripts/courses/along_road.py
+++ b/control_data_collecting_tool/scripts/courses/along_road.py
@@ -14,6 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# cspell:ignore interp
+# cspell:ignore cumsum
+
 from courses.base_course import Base_Course
 from courses.lanelet import LaneletMapHandler
 import numpy as np
diff --git a/control_data_collecting_tool/scripts/courses/lanelet.py b/control_data_collecting_tool/scripts/courses/lanelet.py
index 87687671..53012819 100644
--- a/control_data_collecting_tool/scripts/courses/lanelet.py
+++ b/control_data_collecting_tool/scripts/courses/lanelet.py
@@ -14,6 +14,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# cspell:ignore interp
+
 import lanelet2
 from lanelet2.core import BasicPoint2d
 from lanelet2.core import BoundingBox2d