diff --git a/.woodpecker.yml b/.woodpecker.yml
index aaab91a..ed5cb33 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -17,7 +17,7 @@ pipeline:
       - prettier -c src
 
   check_documentation_build:
-    image: rust:1.68-slim-bullseye
+    image: rust:1.61-slim-buster
     commands:
       - cargo install mdbook --git https://github.com/Ruin0x11/mdBook.git --branch localization
             --rev 9d8147c --force --debug
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..83b3d45
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,3 @@
+[toolchain]
+channel = "1.61"
+targets = []