diff --git a/docs/Makefile b/docs/Makefile
index 8acaf95..e498e4d 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -21,7 +21,7 @@ OPTIONS := --trace \
            -a compress \
            -a mathematical-format=svg \
            -a pdf-fontsdir=docs-resources/fonts \
-           -a pdf-style=docs-resources/themes/riscv-pdf.yml \
+           -a pdf-style=./riscv-pdf-ISA.yml \
            --failure-level=ERROR
 REQUIRES := --require=asciidoctor-bibtex \
             --require=asciidoctor-diagram \