diff --git a/src/substrait/textplan/StringManipulation.cpp b/src/substrait/textplan/StringManipulation.cpp
index a0f5b896..ce37c9bb 100644
--- a/src/substrait/textplan/StringManipulation.cpp
+++ b/src/substrait/textplan/StringManipulation.cpp
@@ -3,9 +3,9 @@
 #include "StringManipulation.h"
 
 #include <numeric>
-#include <vector>
 #include <string>
 #include <string_view>
+#include <vector>
 
 namespace io::substrait::textplan {
 
diff --git a/src/substrait/textplan/StringManipulation.h b/src/substrait/textplan/StringManipulation.h
index 1cc85e39..b570a587 100644
--- a/src/substrait/textplan/StringManipulation.h
+++ b/src/substrait/textplan/StringManipulation.h
@@ -15,6 +15,6 @@ bool endsWith(std::string_view haystack, std::string_view needle);
 // Joins a vector of strings into a single string separated by separator.
 std::string joinLines(
     std::vector<std::string> lines,
-    std::string_view separator="\n");
+    std::string_view separator = "\n");
 
 } // namespace io::substrait::textplan