diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs
index 9785d14b99b90e5d4cc7f55b8ee92717c0b1548f..953ea1bf523d167d9b4a16bb75f229400d9e498e 100644
--- a/compiler/rustc_feature/src/active.rs
+++ b/compiler/rustc_feature/src/active.rs
@@ -282,7 +282,7 @@ pub fn set(&self, features: &mut Features, span: Span) {
     (active, arm_target_feature, "1.27.0", Some(44839), None),
     (active, avx512_target_feature, "1.27.0", Some(44839), None),
     (active, bpf_target_feature, "1.54.0", Some(44839), None),
-    (active, csky_target_feature, "1.72.0", Some(44839), None),
+    (active, csky_target_feature, "CURRENT_RUSTC_VERSION", Some(44839), None),
     (active, ermsb_target_feature, "1.49.0", Some(44839), None),
     (active, hexagon_target_feature, "1.27.0", Some(44839), None),
     (active, mips_target_feature, "1.27.0", Some(44839), None),