diff --git a/gcc/testsuite/gcc.target/loongarch/prolog-opt.c b/gcc/testsuite/gcc.target/loongarch/prolog-opt.c
index 0470a1f1eee..e6a64263384 100644
--- a/gcc/testsuite/gcc.target/loongarch/prolog-opt.c
+++ b/gcc/testsuite/gcc.target/loongarch/prolog-opt.c
@@ -1,7 +1,7 @@
 /* Test that LoongArch backend stack drop operation optimized.  */
 
 /* { dg-do compile } */
-/* { dg-options "-O2 -mabi=lp64d" } */
+/* { dg-options "-O2 -mabi=lp64d -fno-stack-protector" } */
 /* { dg-final { scan-assembler "addi.d\t\\\$r3,\\\$r3,-16" } } */
 
 extern int printf (char *, ...);
diff --git a/gcc/testsuite/gcc.target/loongarch/stack-check-cfa-1.c b/gcc/testsuite/gcc.target/loongarch/stack-check-cfa-1.c
index f0c6877fc25..3533fe7b685 100644
--- a/gcc/testsuite/gcc.target/loongarch/stack-check-cfa-1.c
+++ b/gcc/testsuite/gcc.target/loongarch/stack-check-cfa-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=16 -funwind-tables" } */
+/* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=16 -funwind-tables -fno-stack-protector" } */
 /* { dg-require-effective-target supports_stack_clash_protection } */
 /* { dg-skip-if "" { *-*-* } { "-fstack-check" } { "" } } */
 
diff --git a/gcc/testsuite/gcc.target/loongarch/stack-check-cfa-2.c b/gcc/testsuite/gcc.target/loongarch/stack-check-cfa-2.c
index c6e07bc561a..e5e711105ac 100644
--- a/gcc/testsuite/gcc.target/loongarch/stack-check-cfa-2.c
+++ b/gcc/testsuite/gcc.target/loongarch/stack-check-cfa-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=16 -funwind-tables" } */
+/* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=16 -funwind-tables -fno-stack-protector" } */
 /* { dg-require-effective-target supports_stack_clash_protection } */
 /* { dg-skip-if "" { *-*-* } { "-fstack-check" } { "" } } */