diff --git a/minitests/litex/src.vivado/Makefile b/minitests/litex/src.vivado/Makefile
index b38e1225..c5692a9a 100644
--- a/minitests/litex/src.vivado/Makefile
+++ b/minitests/litex/src.vivado/Makefile
@@ -1,5 +1,5 @@
 BASE_PATH = $(abspath $(PWD)/../../../)
-VIVADO = /opt/Xilinx/Vivado/2017.2/bin/vivado
+VIVADO = $(BASE_PATH)/utils/vivado.sh
 PART = xc7a35tcsg324-1
 BIT2FASM_ARGS = --db-root "$(BASE_PATH)/database/artix7" --part "$(BASE_PATH)/database/artix7/$(PART)" --verbose
 
diff --git a/minitests/litex/src.yosys/Makefile b/minitests/litex/src.yosys/Makefile
index bdf4e4ea..e1e6638f 100644
--- a/minitests/litex/src.yosys/Makefile
+++ b/minitests/litex/src.yosys/Makefile
@@ -1,6 +1,6 @@
 BASE_PATH = $(abspath $(PWD)/../../../)
 YOSYS = $(BASE_PATH)/third_party/yosys/yosys
-VIVADO = /opt/Xilinx/Vivado/2017.2/bin/vivado
+VIVADO = $(BASE_PATH)/utils/vivado.sh
 PART = xc7a35tcsg324-1
 BIT2FASM_ARGS = --db-root "$(BASE_PATH)/database/artix7" --part "$(BASE_PATH)/database/artix7/$(PART)" --verbose