diff --git a/src/coreclr/nativeaot/Runtime/MathHelpers.cpp b/src/coreclr/nativeaot/Runtime/MathHelpers.cpp
index 33e0869c3ab74e..1d73305679168a 100644
--- a/src/coreclr/nativeaot/Runtime/MathHelpers.cpp
+++ b/src/coreclr/nativeaot/Runtime/MathHelpers.cpp
@@ -139,17 +139,17 @@ EXTERN_C NATIVEAOT_API uint64_t REDHAWK_CALLCONV RhpULMul(uint64_t i, uint64_t j
 
 EXTERN_C NATIVEAOT_API uint64_t REDHAWK_CALLCONV RhpLRsz(uint64_t i, int32_t j)
 {
-    return i >> j;
+    return i >> (j & 0x3f);
 }
 
 EXTERN_C NATIVEAOT_API int64_t REDHAWK_CALLCONV RhpLRsh(int64_t i, int32_t j)
 {
-    return i >> j;
+    return i >> (j & 0x3f);
 }
 
 EXTERN_C NATIVEAOT_API int64_t REDHAWK_CALLCONV RhpLLsh(int64_t i, int32_t j)
 {
-    return i << j;
+    return i << (j & 0x3f);
 }
 
 EXTERN_C NATIVEAOT_API int64_t REDHAWK_CALLCONV RhpDbl2Lng(double val)