diff --git a/python/core/auto_generated/processing/models/qgsprocessingmodelalgorithm.sip.in b/python/core/auto_generated/processing/models/qgsprocessingmodelalgorithm.sip.in
index 3b7cf7a6927..289568abfba 100644
--- a/python/core/auto_generated/processing/models/qgsprocessingmodelalgorithm.sip.in
+++ b/python/core/auto_generated/processing/models/qgsprocessingmodelalgorithm.sip.in
@@ -424,7 +424,7 @@ Creates a new expression context scope for a child algorithm within the model.
 Returns the map of custom expression context variables defined for this model.
 
 These variables are added to the model's expression context scope, allowing for preset
-"constant" expression variables to be utilised within the model.
+"constant" expression variables to be utilized within the model.
 
 .. seealso:: :py:func:`setVariables`
 
@@ -436,7 +436,7 @@ These variables are added to the model's expression context scope, allowing for
 Sets the map of custom expression context ``variables`` for this model.
 
 These variables are added to the model's expression context scope, allowing for preset
-"constant" expression variables to be utilised within the model.
+"constant" expression variables to be utilized within the model.
 
 .. seealso:: :py:func:`variables`
 
diff --git a/src/core/processing/models/qgsprocessingmodelalgorithm.h b/src/core/processing/models/qgsprocessingmodelalgorithm.h
index dcff9941d0b..d242915ff2e 100644
--- a/src/core/processing/models/qgsprocessingmodelalgorithm.h
+++ b/src/core/processing/models/qgsprocessingmodelalgorithm.h
@@ -380,7 +380,7 @@ class CORE_EXPORT QgsProcessingModelAlgorithm : public QgsProcessingAlgorithm
      * Returns the map of custom expression context variables defined for this model.
      *
      * These variables are added to the model's expression context scope, allowing for preset
-     * "constant" expression variables to be utilised within the model.
+     * "constant" expression variables to be utilized within the model.
      *
      * \see setVariables()
      * \since QGIS 3.8
@@ -391,7 +391,7 @@ class CORE_EXPORT QgsProcessingModelAlgorithm : public QgsProcessingAlgorithm
      * Sets the map of custom expression context \a variables for this model.
      *
      * These variables are added to the model's expression context scope, allowing for preset
-     * "constant" expression variables to be utilised within the model.
+     * "constant" expression variables to be utilized within the model.
      *
      * \see variables()
      * \since QGIS 3.8