diff --git a/minitests/picorv32-v/README.txt b/minitests/picorv32-v/README.txt
index de86d0d8..696fd756 100644
--- a/minitests/picorv32-v/README.txt
+++ b/minitests/picorv32-v/README.txt
@@ -1 +1 @@
-Unknown bits CPU synthesis test (Vivado synthesis)
+Unknown bits CPU synthesis test (Vivado synthesis + Vivado PnR)
diff --git a/minitests/picorv32-y/README.txt b/minitests/picorv32-y/README.txt
index de86d0d8..0eb08515 100644
--- a/minitests/picorv32-y/README.txt
+++ b/minitests/picorv32-y/README.txt
@@ -1 +1 @@
-Unknown bits CPU synthesis test (Vivado synthesis)
+Unknown bits CPU synthesis test (Yosys synthesis + Vivado for PnR)