diff --git a/blueprints/codes/eurocode/nen_en_1992_1_1_c2_2011/chapter_8_detailing_of_reinforcement_and_prestressing_tendons/formula_8_17.py b/blueprints/codes/eurocode/nen_en_1992_1_1_c2_2011/chapter_8_detailing_of_reinforcement_and_prestressing_tendons/formula_8_17.py
index ebf01dd3..bbe6db5e 100644
--- a/blueprints/codes/eurocode/nen_en_1992_1_1_c2_2011/chapter_8_detailing_of_reinforcement_and_prestressing_tendons/formula_8_17.py
+++ b/blueprints/codes/eurocode/nen_en_1992_1_1_c2_2011/chapter_8_detailing_of_reinforcement_and_prestressing_tendons/formula_8_17.py
@@ -8,7 +8,7 @@
 
 class Form8Dot17DesignValueTransmissionLength1(Formula):
     """Class representing formula 8.17 for the calculation of design value 1 of the transmission length :math:`l_{pt1}`. The less favourable of
-    :math:`l_{pt1}` or :math:`l_{pt2}` has to be chosen depending on the design situation`"""
+    :math:`l_{pt1}` or :math:`l_{pt2}` has to be chosen depending on the design situation."""
 
     label = "8.17"
     source_document = NEN_EN_1992_1_1_C2_2011