diff --git a/ci/build_docs.sh b/ci/build_docs.sh
index f30824c..9e9d726 100755
--- a/ci/build_docs.sh
+++ b/ci/build_docs.sh
@@ -8,7 +8,7 @@ rapids-logger "Create test conda environment"
 
 rapids-dependency-file-generator \
   --output conda \
-  --file_key docs \
+  --file-key docs \
   --matrix "cuda=${RAPIDS_CUDA_VERSION%.*};arch=$(arch);py=${RAPIDS_PY_VERSION}" | tee env.yaml
 
 rapids-mamba-retry env create --yes -f env.yaml -n docs
diff --git a/ci/check_style.sh b/ci/check_style.sh
index af4ccb2..b81b36d 100755
--- a/ci/check_style.sh
+++ b/ci/check_style.sh
@@ -8,7 +8,7 @@ rapids-logger "Create checks conda environment"
 
 rapids-dependency-file-generator \
   --output conda \
-  --file_key checks \
+  --file-key checks \
   --matrix "cuda=${RAPIDS_CUDA_VERSION%.*};arch=$(arch);py=${RAPIDS_PY_VERSION}" | tee env.yaml
 
 rapids-mamba-retry env create --yes -f env.yaml -n checks