diff --git a/tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/Makefile b/tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/Makefile
index 095f81ff0..0c60cf417 100644
--- a/tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/Makefile
+++ b/tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/Makefile
@@ -1,5 +1,5 @@
 include ../../Makefile.include
 
-RVTEST_DEFINES += -march=rv$(XLEN)ia # KMG: removed compressed instructions from privileged tests
+RVTEST_DEFINES += -march=rv$(XLEN)iaf # KMG: removed compressed instructions from privileged tests
 
-$(eval $(call compile_template,-march=rv32iac -mabi=ilp32 -Drvtest_mtrap_routine=True -DXLEN=$(XLEN)))
+$(eval $(call compile_template,-march=rv32iaf -mabi=ilp32 -Drvtest_mtrap_routine=True -DXLEN=$(XLEN)))
diff --git a/tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/Makefile b/tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/Makefile
index 27e6ec971..7404f07c1 100644
--- a/tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/Makefile
+++ b/tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/Makefile
@@ -1,5 +1,5 @@
 include ../../Makefile.include
 
-RVTEST_DEFINES += -march=rv$(XLEN)ia # KMG: removed compressed instructions from privileged tests
+RVTEST_DEFINES += -march=rv$(XLEN)iaf # KMG: removed compressed instructions from privileged tests
 
-$(eval $(call compile_template,-march=rv64iac -mabi=lp64 -Drvtest_mtrap_routine=True -DXLEN=$(XLEN)))
+$(eval $(call compile_template,-march=rv64iaf -mabi=lp64 -Drvtest_mtrap_routine=True -DXLEN=$(XLEN)))