diff --git a/paddle/phi/kernels/legacy/cpu/compare_kernel.cc b/paddle/phi/kernels/legacy/cpu/compare_kernel.cc
index 396d0b5473b88f..931959060149d5 100644
--- a/paddle/phi/kernels/legacy/cpu/compare_kernel.cc
+++ b/paddle/phi/kernels/legacy/cpu/compare_kernel.cc
@@ -115,7 +115,8 @@ PD_REGISTER_KERNEL(less_than_raw,
                    ALL_LAYOUT,
                    phi::LessThanRawKernel,
                    bool,
-                   int8_t int16_t,
+                   int8_t,
+                   int16_t,
                    int,
                    int64_t,
                    float,