diff --git a/gcc/config/aarch64/aarch64-cores.def b/gcc/config/aarch64/aarch64-cores.def
index ea84dcb11a2c11fb7d8ada3b66b3caaa39f08daf..f69fc212d56418887e29615f8acdeb02e39750c6 100644
--- a/gcc/config/aarch64/aarch64-cores.def
+++ b/gcc/config/aarch64/aarch64-cores.def
@@ -171,7 +171,7 @@ AARCH64_CORE("cortex-r82", cortexr82, cortexa53, V8R, (), cortexa53, 0x41, 0xd15
 /* Arm ('A') cores. */
 AARCH64_CORE("cortex-a510",  cortexa510, cortexa53, V9A,  (SVE2_BITPERM, MEMTAG, I8MM, BF16), cortexa53, 0x41, 0xd46, -1)
 
-AARCH64_CORE("cortex-a520",  cortexa520, cortexa55, V9_2A,  (SVE2_BITPERM, MEMTAG), cortexa53, 0x41, 0xd80, -1)
+AARCH64_CORE("cortex-a520",  cortexa520, cortexa53, V9_2A,  (SVE2_BITPERM, MEMTAG), cortexa53, 0x41, 0xd80, -1)
 
 AARCH64_CORE("cortex-a710",  cortexa710, cortexa57, V9A,  (SVE2_BITPERM, MEMTAG, I8MM, BF16), neoversen2, 0x41, 0xd47, -1)