diff --git a/features/src/rapids-build-utils/devcontainer-feature.json b/features/src/rapids-build-utils/devcontainer-feature.json
index b388be5c..1c726b5b 100644
--- a/features/src/rapids-build-utils/devcontainer-feature.json
+++ b/features/src/rapids-build-utils/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
   "name": "NVIDIA RAPIDS devcontainer build utilities",
   "id": "rapids-build-utils",
-  "version": "26.4.3",
+  "version": "26.4.4",
   "description": "A feature to install the RAPIDS devcontainer build utilities",
   "containerEnv": {
     "BASH_ENV": "/etc/bash.bash_env"
diff --git a/features/src/rapids-build-utils/opt/rapids-build-utils/bin/tmpl/python.build.wheel.tmpl.sh b/features/src/rapids-build-utils/opt/rapids-build-utils/bin/tmpl/python.build.wheel.tmpl.sh
index 79569e36..47c90be2 100755
--- a/features/src/rapids-build-utils/opt/rapids-build-utils/bin/tmpl/python.build.wheel.tmpl.sh
+++ b/features/src/rapids-build-utils/opt/rapids-build-utils/bin/tmpl/python.build.wheel.tmpl.sh
@@ -101,7 +101,7 @@ EOF
         echo "Building ${PY_LIB} wheel";
         export ${PY_ENV} PATH="$PATH";
         local cudaflags="${CUDAFLAGS:+$CUDAFLAGS }-t=${n_arch}";
-        local build_type="$(rapids-select-cmake-build-type "${cmake_args_[@]}" || echo "Release")";
+        local build_type="$(rapids-select-cmake-build-type "${cmake_args[@]}" || echo "Release")";
         local nvcc_append_flags="${NVCC_APPEND_FLAGS:+$NVCC_APPEND_FLAGS }-t=${n_arch}";
 
         CUDAFLAGS="${cudaflags}"                     \
diff --git a/features/src/rapids-build-utils/opt/rapids-build-utils/bin/tmpl/python.install.tmpl.sh b/features/src/rapids-build-utils/opt/rapids-build-utils/bin/tmpl/python.install.tmpl.sh
index bd7a462d..c9952f53 100755
--- a/features/src/rapids-build-utils/opt/rapids-build-utils/bin/tmpl/python.install.tmpl.sh
+++ b/features/src/rapids-build-utils/opt/rapids-build-utils/bin/tmpl/python.install.tmpl.sh
@@ -119,7 +119,7 @@ EOF
         echo "Installing ${PY_LIB}";
         export ${PY_ENV} PATH="$PATH";
         local cudaflags="${CUDAFLAGS:+$CUDAFLAGS }-t=${n_arch}";
-        local build_type="$(rapids-select-cmake-build-type "${cmake_args_[@]}" || echo "Release")";
+        local build_type="$(rapids-select-cmake-build-type "${cmake_args[@]}" || echo "Release")";
         local nvcc_append_flags="${NVCC_APPEND_FLAGS:+$NVCC_APPEND_FLAGS }-t=${n_arch}";
 
         CUDAFLAGS="${cudaflags}"                       \