diff --git a/python-examples/generate-python-protos.sh b/python-examples/generate-python-protos.sh
index b9e43ea..92504b0 100755
--- a/python-examples/generate-python-protos.sh
+++ b/python-examples/generate-python-protos.sh
@@ -17,5 +17,13 @@ protoc --proto_path=$PROTO_PATH --python_out=$PYTHON_PROTO_OUT_PATH $PROTO_PATH/
 
 # Hack the internal import statements in the generated python to prepend the `bisq.api` package name.
 # See why Google will not fix this:  https://github.com/protocolbuffers/protobuf/issues/1491
-sed -i 's/import pb_pb2 as pb__pb2/import bisq.api.pb_pb2 as pb__pb2/g' $PYTHON_PROTO_OUT_PATH/grpc_pb2.py
-sed -i 's/import grpc_pb2 as grpc__pb2/import bisq.api.grpc_pb2 as grpc__pb2/g' $PYTHON_PROTO_OUT_PATH/grpc_pb2_grpc.py
+if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+  sed -i 's/import pb_pb2 as pb__pb2/import bisq.api.pb_pb2 as pb__pb2/g' $PYTHON_PROTO_OUT_PATH/grpc_pb2.py
+  sed -i 's/import grpc_pb2 as grpc__pb2/import bisq.api.grpc_pb2 as grpc__pb2/g' $PYTHON_PROTO_OUT_PATH/grpc_pb2_grpc.py
+elif [[ "$OSTYPE" == "darwin"* ]]; then
+  sed -i '' 's/import pb_pb2 as pb__pb2/import bisq.api.pb_pb2 as pb__pb2/g' $PYTHON_PROTO_OUT_PATH/grpc_pb2.py
+  sed -i '' 's/import grpc_pb2 as grpc__pb2/import bisq.api.grpc_pb2 as grpc__pb2/g' $PYTHON_PROTO_OUT_PATH/grpc_pb2_grpc.py
+else
+  echo "Unsupported OS $OSTYPE"
+  exit 1
+fi