diff --git a/icu4c/source/test/intltest/caltest.cpp b/icu4c/source/test/intltest/caltest.cpp
index 677c98a..82e34f2 100644
--- a/icu4c/source/test/intltest/caltest.cpp
+++ b/icu4c/source/test/intltest/caltest.cpp
@@ -354,7 +354,7 @@
 
 UnicodeString CalendarTest::fieldName(UCalendarDateFields f) {
     switch (f) {
-#define FIELD_NAME_STR(x) case x: return (#x+5)
+#define FIELD_NAME_STR(x) case x: return (#x)+5
       FIELD_NAME_STR( UCAL_ERA );
       FIELD_NAME_STR( UCAL_YEAR );
       FIELD_NAME_STR( UCAL_MONTH );