diff --git a/src/finiteVolume/cfdTools/general/fieldSources/basicSource/basicSource/basicSourceIO.C b/src/finiteVolume/cfdTools/general/fieldSources/basicSource/basicSource/basicSourceIO.C
index 611c5f352f..55eb290087 100644
--- a/src/finiteVolume/cfdTools/general/fieldSources/basicSource/basicSource/basicSourceIO.C
+++ b/src/finiteVolume/cfdTools/general/fieldSources/basicSource/basicSource/basicSourceIO.C
@@ -36,7 +36,7 @@ void Foam::basicSource::writeHeader(Ostream& os) const
 
 void Foam::basicSource::writeFooter(Ostream& os) const
 {
-    os << decrIndent << indent << token::END_BLOCK << endl;
+    os  << decrIndent << indent << token::END_BLOCK << endl;
 }