diff --git a/addins/riscv-arch-test b/addins/riscv-arch-test
index be67c99bd..307c77b26 160000
--- a/addins/riscv-arch-test
+++ b/addins/riscv-arch-test
@@ -1 +1 @@
-Subproject commit be67c99bd461742aa1c100bcc0732657faae2230
+Subproject commit 307c77b26e070ae85ffea665ad9b642b40e33c86
diff --git a/synthDC/Makefile b/synthDC/Makefile
index b8a79fbdf..193153cac 100755
--- a/synthDC/Makefile
+++ b/synthDC/Makefile
@@ -29,7 +29,7 @@ k = 3 6
 
 ifeq ($(TECH), sky130)
 	FREQS = 25 50 100 150 200 250 300 350 400
-else 
+else ifeq ($(TECH), sky90)
 	FREQS = 500 550 600 650 700 750 800 850 900 950 1000
 endif
 
diff --git a/synthDC/runFrequencySynth.sh b/synthDC/runFrequencySynth.sh
index cf603cfd3..5aa998997 100755
--- a/synthDC/runFrequencySynth.sh
+++ b/synthDC/runFrequencySynth.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/bash
-rm -r runs/*
+# rm -r runs/*
 make clean
 make del
 make freqs TECH=$1