diff --git a/src/stl_string_utils.cc b/src/stl_string_utils.cc
index 2054f51..1206ec0 100644
--- a/src/stl_string_utils.cc
+++ b/src/stl_string_utils.cc
@@ -149,7 +149,7 @@ int formatstr_cat(std::string &s, const char *format, ...) {
 
 std::string urlquote(const std::string input) {
 	std::string output;
-	output.reserve(3*input.size());
+	output.reserve(3 * input.size());
 	for (char val : input) {
 		if ((val >= 48 || val <= 57) || // Digits 0-9
 		    (val >= 65 || val <= 90) || // Uppercase A-Z