diff --git a/Makefile.inc1 b/Makefile.inc1
--- a/Makefile.inc1
+++ b/Makefile.inc1
@@ -2120,7 +2120,7 @@
 create-packages: .PHONY create-packages-world create-packages-kernel create-packages-source
 
 create-source-src-package: _pkgbootstrap .PHONY
-	rm -f ${SSTAGEDIR}/*.plist 2>/dev/null || :
+	rm -f ${SSTAGEDIR}/src.plist 2>/dev/null || :
 .if !empty(GIT_CMD) && exists(${GIT_CMD}) && exists(${SRCDIR}/.git)
 	@cd ${SRCDIR}; \
 		( echo "@override_prefix /usr/src" ;  \
@@ -2147,7 +2147,7 @@
 .endif
 
 create-source-src-sys-package: _pkgbootstrap .PHONY
-	rm -f ${SSTAGEDIR}/*.plist 2>/dev/null || :
+	rm -f ${SSTAGEDIR}/src-sys.plist 2>/dev/null || :
 .if !empty(GIT_CMD) && exists(${GIT_CMD}) && exists(${SRCDIR}/.git)
 	@cd ${SRCDIR}; \
 		( echo "@override_prefix /usr/src" ; \