diff --git a/utest/test_potrs.c b/utest/test_potrs.c
index a9f450e98..bcdbbab10 100644
--- a/utest/test_potrs.c
+++ b/utest/test_potrs.c
@@ -32,9 +32,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 **********************************************************************************/
 
 #include "openblas_utest.h"
-#if defined(ARCH_LOONGARCH64) || defined(BINARY32)
+#if defined(ARCH_LOONGARCH64)
 #pragma GCC optimize("no-gcse")
 #endif
+#pragma GCC optimize("O0")
 /*
 void BLASFUNC(cpotrf)(char*, BLASINT*, complex float*, BLASINT*, BLASINT*);
 void BLASFUNC(zpotrs_(char*, BLASINT*, BLASINT*, complex double*,