diff --git a/testsuites/sptests/spmutex01/init.c b/testsuites/sptests/spmutex01/init.c
index 12590317c5..f5d8491555 100644
--- a/testsuites/sptests/spmutex01/init.c
+++ b/testsuites/sptests/spmutex01/init.c
@@ -727,6 +727,7 @@ static void fatal_extension(
   ) {
     test_context *ctx = &test_instance;
 
+    _ISR_Set_level(0);
     longjmp(ctx->deadlock_return_context, 1);
   }
 }
diff --git a/testsuites/sptests/spsyslock01/init.c b/testsuites/sptests/spsyslock01/init.c
index 74e3d67530..76af036407 100644
--- a/testsuites/sptests/spsyslock01/init.c
+++ b/testsuites/sptests/spsyslock01/init.c
@@ -765,6 +765,7 @@ static void fatal_extension(
   ) {
     test_context *ctx = &test_instance;
 
+    _ISR_Set_level(0);
     longjmp(ctx->deadlock_return_context, 1);
   }
 }
diff --git a/testsuites/validation/tc-cache-no-disable-data.c b/testsuites/validation/tc-cache-no-disable-data.c
index 6ce0df825f..56bda429e0 100644
--- a/testsuites/validation/tc-cache-no-disable-data.c
+++ b/testsuites/validation/tc-cache-no-disable-data.c
@@ -100,6 +100,7 @@ static void FatalRecordAndJump(
   fatal_source = source;
   fatal_code = code;
   _Atomic_Fetch_add_uint( &fatal_counter, 1, ATOMIC_ORDER_RELAXED );
+  _ISR_Set_level( 0 );
   longjmp( fatal_before, 1 );
 }
 
diff --git a/testsuites/validation/tr-fatal-smp.c b/testsuites/validation/tr-fatal-smp.c
index c2369d0ae7..674f0aff23 100644
--- a/testsuites/validation/tr-fatal-smp.c
+++ b/testsuites/validation/tr-fatal-smp.c
@@ -146,6 +146,7 @@ static void FatalRecordAndJump(
   fatal_source = source;
   fatal_code = code;
   _Atomic_Fetch_add_uint( &fatal_counter, 1, ATOMIC_ORDER_RELAXED );
+  _ISR_Set_level( 0 );
   longjmp( fatal_before, 1 );
 }