diff --git a/.github/workflows/code_sanitizers.yml b/.github/workflows/code_sanitizers.yml
index 5e555633..d98587aa 100644
--- a/.github/workflows/code_sanitizers.yml
+++ b/.github/workflows/code_sanitizers.yml
@@ -4,19 +4,24 @@ on: [push, pull_request, workflow_dispatch]
 
 jobs:
   linux_sanitizers:
-    name: Linux [${{ matrix.SANITIZER }}] [${{ matrix.BACKEND }} | ${{ matrix.COMPILER }}]
+    name: Linux [${{ matrix.SANITIZER.name }}] [${{ matrix.BACKEND }} | ${{ matrix.COMPILER }}] ${{ matrix.SANITIZER.ignore_errors && ' (Errors Ignored)' || '' }}
     timeout-minutes: 120
     strategy:
       fail-fast: false
       matrix:
         BACKEND: [lmdb, rocksdb]
         COMPILER: [clang]
-        SANITIZER: [ASAN, ASAN_INT, TSAN]
+        SANITIZER:
+          - { name: UBSAN, ignore_errors: false }
+          - { name: ASAN, ignore_errors: true }
+          - { name: ASAN_INT, ignore_errors: true }
+          - { name: TSAN, ignore_errors: true }
     runs-on: ubuntu-22.04
     env:
       COMPILER: ${{ matrix.COMPILER }}
       BACKEND: ${{ matrix.BACKEND }}
-      SANITIZER: ${{ matrix.SANITIZER }}
+      SANITIZER: ${{ matrix.SANITIZER.name }}
+      IGNORE_ERRORS: ${{ matrix.SANITIZER.ignore_errors }}
       TEST_USE_ROCKSDB: ${{ matrix.BACKEND == 'rocksdb' && '1' || '0' }}
       DEADLINE_SCALE_FACTOR: ${{ matrix.BACKEND == 'rocksdb' && '2' || '1' }}
       ASAN_OPTIONS: log_exe_name=1:log_path=sanitizer_report:suppressions=../asan_suppressions
@@ -50,6 +55,6 @@ jobs:
 
       - name: Reports
         if: steps.build.outcome == 'success' && (success() || failure())
-        continue-on-error: true
+        continue-on-error: ${{ env.IGNORE_ERRORS == 'true' }}
         run: ../ci/tests/show-sanitizer-reports.sh
         working-directory: build
diff --git a/ci/build.sh b/ci/build.sh
index 62192e7e..7c25a724 100755
--- a/ci/build.sh
+++ b/ci/build.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 set -euox pipefail
+shopt -s nocasematch  # Enable case-insensitive matching
 
 BUILD_TARGET=""
 if [[ ${1:-} ]]; then
@@ -35,6 +36,9 @@ if [[ ${SANITIZER:-} ]]; then
         TSAN)
             CMAKE_SANITIZER="-DNANO_TSAN=ON"
             ;;
+        UBSAN)
+            CMAKE_SANITIZER="-DNANO_UBSAN=ON"
+            ;;
         *)
             echo "Unknown sanitizer: '${SANITIZER}'"
             exit 1