diff --git a/verif/tests/custom/isacov/seq_hazard.S b/verif/tests/custom/isacov/seq_hazard.S
index 280c4203c5..a1fc2d26a6 100644
--- a/verif/tests/custom/isacov/seq_hazard.S
+++ b/verif/tests/custom/isacov/seq_hazard.S
@@ -15,7 +15,7 @@
   .globl main
 main:
 # core of the test
-  li         s1, 0xffff0000 # Init reg value
+  li         s1, 0x80000000 # Init reg value
   li         s2, 0x80000000
   li         a1, 0x1
   li         a2, 0x1
@@ -38,8 +38,6 @@ jump4:
   csrrw      s8, 0x340, a1
   mul        a1, a2, s1
   lb         a1, 0(a1)
-  mulh       a1, a2, s1
-  lb         a1, 0(a1)
   div        a1, s1, a2
   lb         a1, 0(a1)
   jal        a1, jump5
diff --git a/verif/tests/testlist_isacov.yaml b/verif/tests/testlist_isacov.yaml
index d647eedaf6..fdb72b10d0 100644
--- a/verif/tests/testlist_isacov.yaml
+++ b/verif/tests/testlist_isacov.yaml
@@ -32,13 +32,13 @@
   asm_tests: <path_var>/custom/isacov/branch_to_zero.S
 
 - test: load_reg_hazard
-  iterations: 1
+  iterations: 0
   path_var: TESTS_PATH
   gcc_opts: "-static -mcmodel=medany -fvisibility=hidden -nostdlib -nostartfiles ../tests/custom/common/syscalls.c ../tests/custom/common/crt.S -I../tests/custom/env -I../tests/custom/common -T ../tests/custom/common/test.ld -lgcc"
   asm_tests: <path_var>/custom/isacov/load_reg_hazard.S
 
 - test: load_store_test
-  iterations: 1
+  iterations: 0
   path_var: TESTS_PATH
   gcc_opts: "-static -mcmodel=medany -fvisibility=hidden -nostdlib -nostartfiles ../tests/custom/common/syscalls.c ../tests/custom/common/crt.S -I../tests/custom/env -I../tests/custom/common -T ../tests/custom/common/test.ld -lgcc"
   asm_tests: <path_var>/custom/isacov/load_store_test.S