diff --git a/.clang-tidy b/.clang-tidy
index bf419da3ad8e6adfba43202679e3e93c920d0715..5e13915e4efd42195776217e5c5c62dc88bfc830 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -16,6 +16,7 @@ Checks: >
   -clang-diagnostic-unknown-attributes,
   -readability-braces-around-statements,
   -readability-function-cognitive-complexity,
+  -readability-identifier-length,
   -readability-implicit-bool-conversion,
   -readability-isolate-declaration,
   -readability-magic-numbers,
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ee235ec7125735c24d3b382cb0c74acbee0dd841..eaf3859b168ae060b445beb761be914f21dd2c1b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: "flowdalic/debian-testing-dev:1.21"
+image: "flowdalic/debian-testing-dev:1.23"
 
 cache:
   paths:
@@ -9,7 +9,6 @@ cache:
     - subprojects/packagecache
 
 before_script:
-  - apt update && apt install -y libsodium-dev
   - |
     readarray TOOLS <<EOF
     c++