diff --git a/src/Artefact-Core/PDFBasic.class.st b/src/Artefact-Core/PDFBasic.class.st
index 6606fb2..6acc5ae 100644
--- a/src/Artefact-Core/PDFBasic.class.st
+++ b/src/Artefact-Core/PDFBasic.class.st
@@ -34,7 +34,7 @@ PDFBasic >> determinePosition: aPosition on: aPage [
 PDFBasic >> generateCodeSegmentWith: aPDFGenerator styleSheet: aStyleSheet format: aFormat [
 
 	^ self codeSegmentClass
-		code: (self producePageElementCodeWith: aPDFGenerator StyleSheet: aStyleSheet)
+		code: (self producePageElementCodeWith: aPDFGenerator styleSheet: aStyleSheet)
 		styleSheet: aStyleSheet
 		format: aFormat
 		isDrawElement: self isDrawElement
@@ -56,7 +56,7 @@ PDFBasic >> opacity: anOpacity [
 ]
 
 { #category : #render }
-PDFBasic >> producePageElementCodeWith: aPDFGenerator StyleSheet: aStyleSheet [
+PDFBasic >> producePageElementCodeWith: aPDFGenerator styleSheet: aStyleSheet [
 
 	self subclassResponsibility
 ]
diff --git a/src/Artefact-Core/PDFBezierCurveElement.class.st b/src/Artefact-Core/PDFBezierCurveElement.class.st
index 7d9cdea..89ae7a0 100644
--- a/src/Artefact-Core/PDFBezierCurveElement.class.st
+++ b/src/Artefact-Core/PDFBezierCurveElement.class.st
@@ -35,7 +35,7 @@ PDFBezierCurveElement >> points: anObject [
 ]
 
 { #category : #render }
-PDFBezierCurveElement >> producePageElementCodeWith: aPDFGenerator StyleSheet: anObject [
+PDFBezierCurveElement >> producePageElementCodeWith: aPDFGenerator styleSheet: anObject [
 	"Draw a Bezier curve from xy to destination (3 control points)"
 
 	^ String
diff --git a/src/Artefact-Core/PDFCircleElement.class.st b/src/Artefact-Core/PDFCircleElement.class.st
index e946992..7bbdce0 100644
--- a/src/Artefact-Core/PDFCircleElement.class.st
+++ b/src/Artefact-Core/PDFCircleElement.class.st
@@ -23,7 +23,7 @@ PDFCircleElement class >> center: aPoint radius: aRadius [
 ]
 
 { #category : #render }
-PDFCircleElement >> producePageElementCodeWith: aPDFGenerator StyleSheet: aStyleSheet [
+PDFCircleElement >> producePageElementCodeWith: aPDFGenerator styleSheet: aStyleSheet [
 	"Draw a line from xy to destination"
 
 	| origin r |
diff --git a/src/Artefact-Core/PDFEllipseElement.class.st b/src/Artefact-Core/PDFEllipseElement.class.st
index dab9e80..306ebf9 100644
--- a/src/Artefact-Core/PDFEllipseElement.class.st
+++ b/src/Artefact-Core/PDFEllipseElement.class.st
@@ -16,7 +16,7 @@ PDFEllipseElement class >> center: aPoint radius: aRadius [
 ]
 
 { #category : #render }
-PDFEllipseElement >> producePageElementCodeWith: aPDFGenerator StyleSheet: aStyleSheet [
+PDFEllipseElement >> producePageElementCodeWith: aPDFGenerator styleSheet: aStyleSheet [
 
 	| hw hh magic cx cy lx rx ty by |
 
diff --git a/src/Artefact-Core/PDFImage.class.st b/src/Artefact-Core/PDFImage.class.st
index 89df2d3..2551095 100644
--- a/src/Artefact-Core/PDFImage.class.st
+++ b/src/Artefact-Core/PDFImage.class.st
@@ -77,7 +77,7 @@ PDFImage >> originalImageDimensions [
 ]
 
 { #category : #render }
-PDFImage >> producePageElementCodeWith: aPDFGenerator StyleSheet: anObject [
+PDFImage >> producePageElementCodeWith: aPDFGenerator styleSheet: anObject [
 	| origin imageId |
 
 	"Determine the vertical position of the image"
diff --git a/src/Artefact-Core/PDFLineElement.class.st b/src/Artefact-Core/PDFLineElement.class.st
index c9a452c..8226207 100644
--- a/src/Artefact-Core/PDFLineElement.class.st
+++ b/src/Artefact-Core/PDFLineElement.class.st
@@ -21,7 +21,7 @@ PDFLineElement class >> from: from angle: angle length: aLength [
 ]
 
 { #category : #render }
-PDFLineElement >> producePageElementCodeWith: aPDFGenerator StyleSheet: anObject [
+PDFLineElement >> producePageElementCodeWith: aPDFGenerator styleSheet: anObject [
 
 	| dest |
 	dest := aPDFGenerator determinePositionOnCurrentPage: self orientedTo .
diff --git a/src/Artefact-Core/PDFPolygonElement.class.st b/src/Artefact-Core/PDFPolygonElement.class.st
index c6f0664..96e85c6 100644
--- a/src/Artefact-Core/PDFPolygonElement.class.st
+++ b/src/Artefact-Core/PDFPolygonElement.class.st
@@ -32,7 +32,7 @@ PDFPolygonElement >> points: anObject [
 ]
 
 { #category : #render }
-PDFPolygonElement >> producePageElementCodeWith: aPDFGenerator StyleSheet: aStyleSheet [
+PDFPolygonElement >> producePageElementCodeWith: aPDFGenerator styleSheet: aStyleSheet [
 	"Draw a polygon from xy to destination (a array of positions)"
 
 	^ String
diff --git a/src/Artefact-Core/PDFRectElement.class.st b/src/Artefact-Core/PDFRectElement.class.st
index 16e5b67..802cfd5 100644
--- a/src/Artefact-Core/PDFRectElement.class.st
+++ b/src/Artefact-Core/PDFRectElement.class.st
@@ -11,7 +11,7 @@ Class {
 }
 
 { #category : #render }
-PDFRectElement >> producePageElementCodeWith: aPDFGenerator StyleSheet: aStyleSheet [
+PDFRectElement >> producePageElementCodeWith: aPDFGenerator styleSheet: aStyleSheet [
 	"Draw a rectangle from xy with a specified dimension"
 
 	| position |
diff --git a/src/Artefact-Core/PDFTextElement.class.st b/src/Artefact-Core/PDFTextElement.class.st
index 0afa84a..144bb30 100644
--- a/src/Artefact-Core/PDFTextElement.class.st
+++ b/src/Artefact-Core/PDFTextElement.class.st
@@ -17,7 +17,7 @@ PDFTextElement >> minimumDimensionWith: aPDFGenerator styleSheet: aStyleSheet [
 ]
 
 { #category : #render }
-PDFTextElement >> producePageElementCodeWith: aGenerator StyleSheet: aStyleSheet [
+PDFTextElement >> producePageElementCodeWith: aGenerator styleSheet: aStyleSheet [
 	"Draw a text at xy position"
 
 	| position |