diff --git a/lib/delphi/test/TestClient.pas b/lib/delphi/test/TestClient.pas
index cbd825e..dc39828 100644
--- a/lib/delphi/test/TestClient.pas
+++ b/lib/delphi/test/TestClient.pas
@@ -825,7 +825,7 @@
 
     Expect( crazy.Xtructs.Count = 2, 'crazy.Xtructs.Count = '+IntToStr(crazy.Xtructs.Count));
     goodbye := crazy.Xtructs[0];  // lists are ordered, so we are allowed to assume this order
-	  hello   := crazy.Xtructs[1];
+      hello   := crazy.Xtructs[1];
 
     Expect( goodbye.String_thing = 'Goodbye4', 'goodbye.String_thing = "'+goodbye.String_thing+'"');
     Expect( goodbye.Byte_thing = 4, 'goodbye.Byte_thing = '+IntToStr(goodbye.Byte_thing));
@@ -878,10 +878,10 @@
     Expect( i.String_thing = 'run out of beer', 'i.String_thing = "' +i.String_thing+ '"');
     Expect( i.__isset_String_thing, 'i.__isset_String_thing = '+BoolToString(i.__isset_String_thing));
     { this is not necessarily true, these fields are default-serialized
-	Expect( not i.__isset_Byte_thing, 'i.__isset_Byte_thing = '+BoolToString(i.__isset_Byte_thing));
+    Expect( not i.__isset_Byte_thing, 'i.__isset_Byte_thing = '+BoolToString(i.__isset_Byte_thing));
     Expect( not i.__isset_I32_thing, 'i.__isset_I32_thing = '+BoolToString(i.__isset_I32_thing));
     Expect( not i.__isset_I64_thing, 'i.__isset_I64_thing = '+BoolToString(i.__isset_I64_thing));
-	}
+    }
   except
     on e:Exception do Expect( FALSE, 'Unexpected exception "'+e.ClassName+'"');
   end;
@@ -915,7 +915,7 @@
       Expect( not x.Struct_thing.__isset_Byte_thing, 'x.Struct_thing.__isset_Byte_thing = '+BoolToString(x.Struct_thing.__isset_Byte_thing));
       Expect( not x.Struct_thing.__isset_I32_thing, 'x.Struct_thing.__isset_I32_thing = '+BoolToString(x.Struct_thing.__isset_I32_thing));
       Expect( not x.Struct_thing.__isset_I64_thing, 'x.Struct_thing.__isset_I64_thing = '+BoolToString(x.Struct_thing.__isset_I64_thing));
-	  }
+      }
     end;
     on e:Exception do Expect( FALSE, 'Unexpected exception "'+e.ClassName+'"');
   end;