diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-15/script.sh b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-15/script.sh
index 7d40db2ee234c..cfff80238ccc7 100755
--- a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-15/script.sh
+++ b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-15/script.sh
@@ -3,21 +3,21 @@
 set -ex
 
 # Only run the stage 1 tests on merges, not on PR CI jobs.
-if [[ -z "${PR_CI_JOB}" ]]; then
-    ../x.py --stage 1 test --skip src/tools/tidy
+#if [[ -z "${PR_CI_JOB}" ]]; then
+../x.py --stage 1 test --skip src/tools/tidy
 
-    # Run the `mir-opt` tests again but this time for a 32-bit target.
-    # This enforces that tests using `// EMIT_MIR_FOR_EACH_BIT_WIDTH` have
-    # both 32-bit and 64-bit outputs updated by the PR author, before
-    # the PR is approved and tested for merging.
-    # It will also detect tests lacking `// EMIT_MIR_FOR_EACH_BIT_WIDTH`,
-    # despite having different output on 32-bit vs 64-bit targets.
-    ../x.py --stage 1 test tests/mir-opt --host='' --target=i686-unknown-linux-gnu
+# Run the `mir-opt` tests again but this time for a 32-bit target.
+# This enforces that tests using `// EMIT_MIR_FOR_EACH_BIT_WIDTH` have
+# both 32-bit and 64-bit outputs updated by the PR author, before
+# the PR is approved and tested for merging.
+# It will also detect tests lacking `// EMIT_MIR_FOR_EACH_BIT_WIDTH`,
+# despite having different output on 32-bit vs 64-bit targets.
+../x.py --stage 1 test tests/mir-opt --host='' --target=i686-unknown-linux-gnu
 
-    # Run `ui-fulldeps` in `--stage=1`, which actually uses the stage0
-    # compiler, and is sensitive to the addition of new flags.
-    ../x.py --stage 1 test tests/ui-fulldeps
-fi
+# Run `ui-fulldeps` in `--stage=1`, which actually uses the stage0
+# compiler, and is sensitive to the addition of new flags.
+../x.py --stage 1 test tests/ui-fulldeps
+#fi
 
 # NOTE: intentionally uses all of `x.py`, `x`, and `x.ps1` to make sure they all work on Linux.
 ../x.py --stage 2 test --skip src/tools/tidy