diff --git a/releng/inc/releng_getopts.inc b/releng/inc/releng_getopts.inc
index 1bdab68b..baa87562 100644
--- a/releng/inc/releng_getopts.inc
+++ b/releng/inc/releng_getopts.inc
@@ -79,7 +79,7 @@ cleanup() {
 }
 
 #############################################
-while getopts “x:k:c:f:h” OPTION
+while getopts "x:k:c:f:h" OPTION
 do
   case $OPTION in
        x)
diff --git a/releng/run_all_releng b/releng/run_all_releng
index 39e841d0..d9828ed1 100755
--- a/releng/run_all_releng
+++ b/releng/run_all_releng
@@ -17,7 +17,7 @@ RELENG_XORRISO=
 CLEANUP_LOG=0
 
 #############################################
-while getopts “x:k:c:f:h” OPT
+while getopts "x:k:c:f:h" OPT
 do
   case $OPT in
        x)