diff --git a/test/Makefile.am b/test/Makefile.am
index d66e7ba9c..1c2bf2a03 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -761,8 +761,7 @@ REFERENCE_IMAGES = \
 	rel-path.ref.png \
 	rel-path.rgb24.ref.png \
 	rgb24-ignore-alpha.ref.png \
-	rotate-image-surface-paint.pdf.argb32.ref.png \
-	rotate-image-surface-paint.pdf.rgb24.ref.png \
+	rotate-image-surface-paint.pdf.ref.png \
 	rotate-image-surface-paint.ps2.ref.png \
 	rotate-image-surface-paint.ps3.ref.png \
 	rotate-image-surface-paint.quartz.ref.png \
diff --git a/test/rotate-image-surface-paint.pdf.argb32.ref.png b/test/rotate-image-surface-paint.pdf.argb32.ref.png
deleted file mode 100644
index 93fab525f..000000000
Binary files a/test/rotate-image-surface-paint.pdf.argb32.ref.png and /dev/null differ
diff --git a/test/rotate-image-surface-paint.pdf.ref.png b/test/rotate-image-surface-paint.pdf.ref.png
new file mode 100644
index 000000000..d5a9db66f
Binary files /dev/null and b/test/rotate-image-surface-paint.pdf.ref.png differ
diff --git a/test/rotate-image-surface-paint.pdf.rgb24.ref.png b/test/rotate-image-surface-paint.pdf.rgb24.ref.png
deleted file mode 100644
index 93fab525f..000000000
Binary files a/test/rotate-image-surface-paint.pdf.rgb24.ref.png and /dev/null differ