diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index e96ce76f4722..45fb422f30c3 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -17,4 +17,4 @@
 
 [toolchain]
 # Temporarily pin toolchain version until we solve problems reported by newer clippy release.
-channel = "1.81.0"
+channel = "1.79.0"