diff --git a/CMakeLists.txt b/CMakeLists.txt
index d375fe970..fa03577a0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -122,9 +122,12 @@ set(CXX ${CMAKE_CXX_COMPILER})
 set(AR ${CMAKE_AR})
 
 # Detect precompiled header include flag (matches configure.ac logic)
-execute_process(COMMAND ${CMAKE_CXX_COMPILER} --help
-    OUTPUT_VARIABLE _cxx_help OUTPUT_STRIP_TRAILING_WHITESPACE
-    ERROR_QUIET)
+execute_process(
+    COMMAND ${CMAKE_CXX_COMPILER} --help
+    OUTPUT_VARIABLE _cxx_help
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    ERROR_QUIET
+)
 if(_cxx_help MATCHES "include-pch")
     # clang
     set(CFG_CXXFLAGS_PCH_I "-include-pch")
diff --git a/test_regress/t/t_verilated_all.py b/test_regress/t/t_verilated_all.py
index cf7796536..3f9d30d2e 100755
--- a/test_regress/t/t_verilated_all.py
+++ b/test_regress/t/t_verilated_all.py
@@ -48,6 +48,6 @@ for filename in sorted(hit.keys()):
             and not re.search(r'_sc', filename) and not re.search(r'_fst', filename)
             and not re.search(r'_saif', filename) and not re.search(r'_thread', filename)
             and (not re.search(r'_timing', filename) or test.have_coroutines)):
-        test.error("Include file not covered by t_verilated_all test: " + filename)
+        test.error("Include file not covered by t_verilated_all test: ", filename)
 
 test.passes()