diff --git a/profiling/README.md b/profiling/README.md
index 3fb38424d1..400b89752c 100644
--- a/profiling/README.md
+++ b/profiling/README.md
@@ -4,9 +4,7 @@
 
 The profiler is implemented in Rust. To see the currently required Rust
 version, refer to the [rust-toolchain](rust-toolchain) file. The profiler
-requires PHP 7.1+, and does not support debug builds. There are bits of ZTS
-support in the build system and profiler, but it's not complete, consider the
-current state of ZTS support beta.
+requires PHP 7.1+, and does not support debug builds.
 
 ## Time Profiling