diff --git a/openfpga/src/annotation/write_unique_blocks.cpp b/openfpga/src/annotation/write_unique_blocks.cpp
index 18d263714..0ea960ffc 100644
--- a/openfpga/src/annotation/write_unique_blocks.cpp
+++ b/openfpga/src/annotation/write_unique_blocks.cpp
@@ -211,8 +211,7 @@ int write_bin_atom_block(const std::vector<vtr::Point<size_t>>& instance_map,
 int write_bin_unique_blocks(const DeviceRRGSB& device_rr_gsb, const char* fname,
                             bool verbose_output) {
   ::capnp::MallocMessageBuilder builder;
-  auto unique_blocks =
-    builder.initRoot<uniqueblockcap::UniqueBlocks>();
+  auto unique_blocks = builder.initRoot<uniqueblockcap::UniqueBlocks>();
   int num_unique_blocks = device_rr_gsb.get_num_sb_unique_module() +
                           device_rr_gsb.get_num_cb_unique_module(CHANX) +
                           device_rr_gsb.get_num_cb_unique_module(CHANY);