--- a/make/jdk-rules.gmk	Wed Jul 05 16:45:38 2017 +0200
+++ b/make/jdk-rules.gmk	Sat Jan 31 15:26:34 2009 -0800
@@ -106,7 +106,7 @@
 	  $(MAKE) $(JDK_CLOBBER_TARGETS) $(JDK_BUILD_ARGUMENTS) ; )
 
 jdk-sanity::
-	@( $(CD) $(JDK_TOPDIR)/make && \
+	( $(CD) $(JDK_TOPDIR)/make && \
 	  $(MAKE) sanity HOTSPOT_IMPORT_CHECK=false $(JDK_BUILD_ARGUMENTS) ; )
 
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