diff --git a/test/strings/string.conversions/stol.pass.cpp b/test/strings/string.conversions/stol.pass.cpp
index bcc5c72f..0338ef18 100644
--- a/test/strings/string.conversions/stol.pass.cpp
+++ b/test/strings/string.conversions/stol.pass.cpp
@@ -86,7 +86,7 @@ int main()
     {
         assert(idx == 0);
     }
-//	LWG issue #2009
+//  LWG issue #2009
     try
     {
         std::stol("9999999999999999999999999999999999999999999999999", &idx);
diff --git a/test/strings/string.conversions/stoul.pass.cpp b/test/strings/string.conversions/stoul.pass.cpp
index 41d11010..dd42b7e9 100644
--- a/test/strings/string.conversions/stoul.pass.cpp
+++ b/test/strings/string.conversions/stoul.pass.cpp
@@ -84,7 +84,7 @@ int main()
     {
         assert(idx == 0);
     }
-//	LWG issue #2009
+//  LWG issue #2009
     try
     {
         std::stoul("9999999999999999999999999999999999999999999999999", &idx);
diff --git a/test/strings/string.conversions/stoull.pass.cpp b/test/strings/string.conversions/stoull.pass.cpp
index 760c0872..19df7065 100644
--- a/test/strings/string.conversions/stoull.pass.cpp
+++ b/test/strings/string.conversions/stoull.pass.cpp
@@ -85,7 +85,7 @@ int main()
     {
         assert(idx == 0);
     }
-//	LWG issue #2009
+//  LWG issue #2009
     try
     {
         std::stoull("9999999999999999999999999999999999999999999999999", &idx);