diff --git a/Cargo.toml b/Cargo.toml
index 2881df2..7adaedd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fastant"
-version = "0.1.10"
+version = "0.1.11"
 edition = "2021"
 license = "MIT"
 description = "A drop-in replacement for `std::time::Instant` that measures time with high performance and high accuracy powered by Time Stamp Counter (TSC)."
diff --git a/src/tsc_now.rs b/src/tsc_now.rs
index fadcfcd..4e118d4 100644
--- a/src/tsc_now.rs
+++ b/src/tsc_now.rs
@@ -126,7 +126,7 @@ fn clock_source_has_tsc() -> bool {
 /// we should enable TSC if the system clock source is TSC.
 #[inline]
 fn has_invariant_tsc() -> bool {
-    #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+    #[cfg(target_arch = "x86_64")]
     unsafe {
         use core::arch::x86_64::__cpuid;
         let cpuid_invariant_tsc_bts = 1 << 8;
@@ -134,7 +134,7 @@ fn has_invariant_tsc() -> bool {
             && __cpuid(0x80000007).edx & cpuid_invariant_tsc_bts != 0
     }
 
-    #[cfg(not(any(target_arch = "x86", target_arch = "x86_64")))]
+    #[cfg(not(target_arch = "x86_64"))]
     false
 }