diff --git a/inst/rmarkdown/templates/posterdown_betterland/resources/template.html b/inst/rmarkdown/templates/posterdown_betterland/resources/template.html
index 44aafcd..40f5efb 100644
--- a/inst/rmarkdown/templates/posterdown_betterland/resources/template.html
+++ b/inst/rmarkdown/templates/posterdown_betterland/resources/template.html
@@ -71,7 +71,7 @@
 position: sticky;
 width: 100%;
 }
-pre.sourceCode.r {
+pre.sourceCode.r, pre.sourceCode.python {
 background-color: #ffffff20;
 border: solid $if(secondary_colour)$$secondary_colour$$else$#008080$endif$ 1mm;
 border-radius: 0.5em;
@@ -83,13 +83,13 @@
 }
 div.sourceCode {
 background-color: transparent;
-width: 85%;
+width: $if(codechunk_width)$$codechunk_width$$else$85%$endif$;
 margin-left: auto;
 margin-right: auto;
 }
-code.sourceCode.r{
+code.sourceCode.r, code.sourceCode.python {
 background-color: transparent;
-font-size: $if(codechunk_fontsize)$$codechunk_fontsize$$else$20pt$endif$;
+font-size: $if(codechunk_textsize)$$codechunk_textsize$$else$20pt$endif$;
 border-radius: 2mm;
 }
 code {
diff --git a/inst/rmarkdown/templates/posterdown_betterport/resources/template.html b/inst/rmarkdown/templates/posterdown_betterport/resources/template.html
index a6a549e..eb481fb 100644
--- a/inst/rmarkdown/templates/posterdown_betterport/resources/template.html
+++ b/inst/rmarkdown/templates/posterdown_betterport/resources/template.html
@@ -69,19 +69,19 @@
 position: sticky;
 width: 100%;
 }
-pre.sourceCode.r {
+pre.sourceCode.r, pre.sourceCode.python {
 background-color: #dddddd40;
 border-radius: 4mm;
 padding: 4mm;
-width: 75%;
+width: $if(codechunk_width)$$codechunk_width$$else$85%$endif$;
 margin: auto;
 margin-top: 1em;
 margin-bottom: 1em;
 /* align-items: center; */
 }
-code.sourceCode.r{
+code.sourceCode.r, code.sourceCode.python {
 background-color: transparent;
-font-size: $if(codechunk_fontsize)$$codechunk_fontsize$$else$20pt$endif$;
+font-size: $if(codechunk_textsize)$$codechunk_textsize$$else$20pt$endif$;
 border-radius: 2mm;
 }
 code {
diff --git a/inst/rmarkdown/templates/posterdown_html/resources/template.html b/inst/rmarkdown/templates/posterdown_html/resources/template.html
index bbf7ad8..47aaa94 100644
--- a/inst/rmarkdown/templates/posterdown_html/resources/template.html
+++ b/inst/rmarkdown/templates/posterdown_html/resources/template.html
@@ -222,7 +222,7 @@
 }
 div.sourceCode {
 font-size: 20pt;
-width: 85%;
+width: $if(codechunk_width)$$codechunk_width$$else$85%$endif$;
 margin-left: auto;
 margin-right: auto;
 padding: 1em;
@@ -230,14 +230,14 @@
 border-color: #008080;
 border-radius: 1em;
 }
-pre.sourceCode.r {
+pre.sourceCode.r, pre.sourceCode.python {
 width: 100%;
 /* align-items: center; */
 margin: auto;
 }
-code.sourceCode.r{
+code.sourceCode.r, code.sourceCode.python {
 background-color: transparent;
-font-size: $if(codechunk_fontsize)$$codechunk_fontsize$$else$20pt$endif$;
+font-size: $if(codechunk_textsize)$$codechunk_textsize$$else$20pt$endif$;
 color: $if(body_textcol)$$body_textcol$$else$#000000$endif$
 }
 .caption {