diff --git a/src/runtime/tls_arm64.h b/src/runtime/tls_arm64.h
index fe5e4cee12..3aa8c63d39 100644
--- a/src/runtime/tls_arm64.h
+++ b/src/runtime/tls_arm64.h
@@ -10,7 +10,6 @@
 #define TLS_linux
 #endif
 #ifdef TLS_linux
-#define TPIDR TPIDR_EL0
 #define MRS_TPIDR_R0 WORD $0xd53bd040 // MRS TPIDR_EL0, R0
 #endif
 
@@ -21,23 +20,19 @@
 #define TLS_darwin
 #endif
 #ifdef TLS_darwin
-#define TPIDR TPIDRRO_EL0
 #define TLSG_IS_VARIABLE
 #define MRS_TPIDR_R0 WORD $0xd53bd060 // MRS TPIDRRO_EL0, R0
 #endif
 
 #ifdef GOOS_freebsd
-#define TPIDR TPIDR_EL0
 #define MRS_TPIDR_R0 WORD $0xd53bd040 // MRS TPIDR_EL0, R0
 #endif
 
 #ifdef GOOS_netbsd
-#define TPIDR TPIDRRO_EL0
 #define MRS_TPIDR_R0 WORD $0xd53bd040 // MRS TPIDRRO_EL0, R0
 #endif
 
 #ifdef GOOS_openbsd
-#define TPIDR TPIDR_EL0
 #define MRS_TPIDR_R0 WORD $0xd53bd040 // MRS TPIDR_EL0, R0
 #endif