diff --git a/tests/tools/vcs/basic/Makefile b/tests/tools/vcs/basic/Makefile
index 6b253443..761689c8 100644
--- a/tests/tools/vcs/basic/Makefile
+++ b/tests/tools/vcs/basic/Makefile
@@ -4,16 +4,16 @@ all: design
 
 work: sv_file.sv vlog_file.v vlog_with_define.v vlog05_file.v vhdl_file.vhd vhdl2008_file another_sv_file.sv vlog_incfile
 	$(EDALIZE_LAUNCHER) mkdir work
-	$(EDALIZE_LAUNCHER) vlogan a few vlogan options +define+vlogdefine_bool=1 +define+vlogdefine_int=42 +define+vlogdefine_str=\"hello\" +incdir+. -work work sv_file.sv vlog_file.v vlog05_file.v another_sv_file.sv
-	$(EDALIZE_LAUNCHER) vlogan a few vlogan options +define+vlogdefine_bool=1 +define+vlogdefine_int=42 +define+vlogdefine_str=\"hello\" +define+FD_KEY=\"FD_VAL\" +incdir+. -work work vlog_with_define.v
-	$(EDALIZE_LAUNCHER) vhdlan also vhdlan options -work work vhdl_file.vhd vhdl2008_file
+	$(EDALIZE_LAUNCHER) vlogan -full64 -sverilog a few vlogan options +define+vlogdefine_bool=1 +define+vlogdefine_int=42 +define+vlogdefine_str=\"hello\" +incdir+. -work work sv_file.sv vlog_file.v vlog05_file.v another_sv_file.sv
+	$(EDALIZE_LAUNCHER) vlogan -full64 -sverilog a few vlogan options +define+vlogdefine_bool=1 +define+vlogdefine_int=42 +define+vlogdefine_str=\"hello\" +define+FD_KEY=\"FD_VAL\" +incdir+. -work work vlog_with_define.v
+	$(EDALIZE_LAUNCHER) vhdlan -full64 also vhdlan options -work work vhdl_file.vhd vhdl2008_file
 
 libx: vhdl_lfile
 	$(EDALIZE_LAUNCHER) mkdir libx
-	$(EDALIZE_LAUNCHER) vhdlan also vhdlan options -work libx vhdl_lfile
+	$(EDALIZE_LAUNCHER) vhdlan -full64 also vhdlan options -work libx vhdl_lfile
 
 design: work libx user_file
-	$(EDALIZE_LAUNCHER) vcs -o design -top top_module some vcs options -pvalue+vlogparam_bool=1 -pvalue+vlogparam_int=42 -pvalue+vlogparam_str=hello
+	$(EDALIZE_LAUNCHER) vcs -o design -top top_module -full64 some vcs options -pvalue+vlogparam_bool=1 -pvalue+vlogparam_int=42 -pvalue+vlogparam_str=hello
 
 run: design
 	$(EDALIZE_LAUNCHER) ./design and some run options
diff --git a/tests/tools/vcs/minimal/Makefile b/tests/tools/vcs/minimal/Makefile
index 3bac068f..c2070888 100644
--- a/tests/tools/vcs/minimal/Makefile
+++ b/tests/tools/vcs/minimal/Makefile
@@ -4,16 +4,16 @@ all: design
 
 work: sv_file.sv vlog_file.v vlog_with_define.v vlog05_file.v vhdl_file.vhd vhdl2008_file another_sv_file.sv vlog_incfile
 	$(EDALIZE_LAUNCHER) mkdir work
-	$(EDALIZE_LAUNCHER) vlogan +define+vlogdefine_bool=1 +define+vlogdefine_int=42 +define+vlogdefine_str=\"hello\" +incdir+. -work work sv_file.sv vlog_file.v vlog05_file.v another_sv_file.sv
-	$(EDALIZE_LAUNCHER) vlogan +define+vlogdefine_bool=1 +define+vlogdefine_int=42 +define+vlogdefine_str=\"hello\" +define+FD_KEY=\"FD_VAL\" +incdir+. -work work vlog_with_define.v
-	$(EDALIZE_LAUNCHER) vhdlan -work work vhdl_file.vhd vhdl2008_file
+	$(EDALIZE_LAUNCHER) vlogan -full64 -sverilog +define+vlogdefine_bool=1 +define+vlogdefine_int=42 +define+vlogdefine_str=\"hello\" +incdir+. -work work sv_file.sv vlog_file.v vlog05_file.v another_sv_file.sv
+	$(EDALIZE_LAUNCHER) vlogan -full64 -sverilog +define+vlogdefine_bool=1 +define+vlogdefine_int=42 +define+vlogdefine_str=\"hello\" +define+FD_KEY=\"FD_VAL\" +incdir+. -work work vlog_with_define.v
+	$(EDALIZE_LAUNCHER) vhdlan -full64 -work work vhdl_file.vhd vhdl2008_file
 
 libx: vhdl_lfile
 	$(EDALIZE_LAUNCHER) mkdir libx
-	$(EDALIZE_LAUNCHER) vhdlan -work libx vhdl_lfile
+	$(EDALIZE_LAUNCHER) vhdlan -full64 -work libx vhdl_lfile
 
 design: work libx user_file
-	$(EDALIZE_LAUNCHER) vcs -o design -top top_module -pvalue+vlogparam_bool=1 -pvalue+vlogparam_int=42 -pvalue+vlogparam_str=hello
+	$(EDALIZE_LAUNCHER) vcs -o design -top top_module -full64 -pvalue+vlogparam_bool=1 -pvalue+vlogparam_int=42 -pvalue+vlogparam_str=hello
 
 run: design
 	$(EDALIZE_LAUNCHER) ./design