2 files changed, 2 insertions, 2 deletions

diff --git a/meta/recipes-support/attr/acl.inc b/meta/recipes-support/attr/acl.inc
index aebebfd965..37a0218cbb 100644
--- a/meta/recipes-support/attr/acl.inc
+++ b/meta/recipes-support/attr/acl.inc
@@ -34,7 +34,7 @@ do_install_append() {
 inherit ptest
 
 do_install_ptest() {
-        tar -cf - test/ --exclude nfs | ( cd ${D}${PTEST_PATH} && tar -xf - )
+        tar -c --exclude=nfs test/ | ( cd ${D}${PTEST_PATH} && tar -xf - )
         mkdir ${D}${PTEST_PATH}/include
         cp ${S}/include/builddefs ${S}/include/buildmacros ${S}/include/buildrules ${D}${PTEST_PATH}/include/
 }
diff --git a/meta/recipes-support/attr/attr.inc b/meta/recipes-support/attr/attr.inc
index 68609784d9..a1b0829e1f 100644
--- a/meta/recipes-support/attr/attr.inc
+++ b/meta/recipes-support/attr/attr.inc
@@ -26,7 +26,7 @@ do_install_append() {
 inherit ptest
 
 do_install_ptest() {
-        tar -cf - test/ --exclude ext | ( cd ${D}${PTEST_PATH} && tar -xf - )
+        tar -c --exclude=ext test/ | ( cd ${D}${PTEST_PATH} && tar -xf - )
         mkdir ${D}${PTEST_PATH}/include
         for i in builddefs buildmacros buildrules; \
           do cp ${S}/include/$i ${D}${PTEST_PATH}/include/; \