diff --git a/CSMR/CSMR-2020/clean_sheet_design/CSMR-2020.xml b/CSMR/CSMR-2020/clean_sheet_design/CSMR-2020.xml
index 2954d9ceb225f9ac28fac687e384d255378dff8b..21d0e8ad624025cc6df77e35aafcb6b31a991ac5 100644
--- a/CSMR/CSMR-2020/clean_sheet_design/CSMR-2020.xml
+++ b/CSMR/CSMR-2020/clean_sheet_design/CSMR-2020.xml
@@ -729,13 +729,13 @@
                         <lower_boundary>0.02</lower_boundary>
                         <upper_boundary>0.08</upper_boundary>
                     </friction_coefficient>
-                    <breaking_coefficient description="Raymer p.486 - Table 17.1: 0.3 - 0.5; Torenbeek: jet 0.4-0.5; prop 0.35-0.45; Airbus: Medium Deceleration = 11 ft/s^2 = 0.34189">
+                    <braking_coefficient description="Raymer p.486 - Table 17.1: 0.3 - 0.5; Torenbeek: jet 0.4-0.5; prop 0.35-0.45; Airbus: Medium Deceleration = 11 ft/s^2 = 0.34189">
                         <value>0.34189</value>
                         <default>0.34189</default>
                         <unit>1</unit>
                         <lower_boundary>0.06</lower_boundary>
                         <upper_boundary>0.5</upper_boundary>
-                    </breaking_coefficient>
+                    </braking_coefficient>
                 </landing_gear>
             </additional_requirements>
         </requirements>
diff --git a/CSMR/CSMR-2020/csmr-2020_startCSD.xml b/CSMR/CSMR-2020/csmr-2020_startCSD.xml
index 8608b7e4725aac91229044dc80c08e3286106925..d10f9e00807262b16c162d1983d2222cbe5b3eca 100644
--- a/CSMR/CSMR-2020/csmr-2020_startCSD.xml
+++ b/CSMR/CSMR-2020/csmr-2020_startCSD.xml
@@ -666,13 +666,13 @@
                         <lower_boundary>0.02</lower_boundary>
                         <upper_boundary>0.08</upper_boundary>
                     </friction_coefficient>
-                    <breaking_coefficient description="Raymer p.486 - Table 17.1: 0.3 - 0.5; Torenbeek: jet 0.4-0.5; prop 0.35-0.45; Airbus: Medium Deceleration = 11 ft/s^2 = 0.34189">
+                    <braking_coefficient description="Raymer p.486 - Table 17.1: 0.3 - 0.5; Torenbeek: jet 0.4-0.5; prop 0.35-0.45; Airbus: Medium Deceleration = 11 ft/s^2 = 0.34189">
                         <value>0.34189</value>
                         <default>0.34189</default>
                         <unit>1</unit>
                         <lower_boundary>0.06</lower_boundary>
                         <upper_boundary>0.5</upper_boundary>
-                    </breaking_coefficient>
+                    </braking_coefficient>
                 </landing_gear>
             </additional_requirements>
         </requirements>