diff --git a/src/stan/mcmc/windowed_adaptation.hpp b/src/stan/mcmc/windowed_adaptation.hpp
index 75b658b7f9d..81fb46eac04 100644
--- a/src/stan/mcmc/windowed_adaptation.hpp
+++ b/src/stan/mcmc/windowed_adaptation.hpp
@@ -112,9 +112,7 @@ class windowed_adaptation : public base_adaptation {
   /**
    * Check if there is any more warmup left to do
    */
-  bool finished() {
-    return adapt_window_counter_ + 1 >= num_warmup_;
-  }
+  bool finished() { return adapt_window_counter_ + 1 >= num_warmup_; }
 
   /**
    * Increment the window counter and return the new value
diff --git a/src/test/unit/services/sample/hmc_nuts_dense_e_adapt_test.cpp b/src/test/unit/services/sample/hmc_nuts_dense_e_adapt_test.cpp
index 2aee830f39c..7fd9b11eaa0 100644
--- a/src/test/unit/services/sample/hmc_nuts_dense_e_adapt_test.cpp
+++ b/src/test/unit/services/sample/hmc_nuts_dense_e_adapt_test.cpp
@@ -215,9 +215,10 @@ TEST_F(ServicesSampleHmcNutsDenseEAdapt, no_timestep_reset) {
 
   std::vector<std::string> string_values = parameter.string_values();
   bool found_step_size = false;
-  for(size_t i = 0; i < string_values.size(); i++) {
-    // Make sure the sampler wrote a Step size and that it is not reset to exactly 1
-    if(string_values[i].compare("Step size")) {
+  for (size_t i = 0; i < string_values.size(); i++) {
+    // Make sure the sampler wrote a Step size and that it is not reset to
+    // exactly 1
+    if (string_values[i].compare("Step size")) {
       found_step_size = true;
       EXPECT_NE(string_values[i].compare("Step size = 1"), 0);
     }