diff --git a/scripts/build-unit-test-docker b/scripts/build-unit-test-docker
index fc68b29..6ff7c8e 100755
--- a/scripts/build-unit-test-docker
+++ b/scripts/build-unit-test-docker
@@ -971,6 +971,8 @@
 RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-21 1000 \
   --slave /usr/bin/clang++ clang++ /usr/bin/clang++-21 \
   --slave /usr/bin/clang-tidy clang-tidy /usr/bin/clang-tidy-21 \
+  --slave /usr/bin/clang-apply-replacements clang-apply-replacements \
+        /usr/bin/clang-apply-replacements-21 \
   --slave /usr/bin/clang-format clang-format /usr/bin/clang-format-21 \
   --slave /usr/bin/run-clang-tidy run-clang-tidy.py \
         /usr/bin/run-clang-tidy-21 \