diff --git a/src/bee-query.sh.in b/src/bee-query.sh.in
index ad4313f..feedb2e 100644
--- a/src/bee-query.sh.in
+++ b/src/bee-query.sh.in
@@ -85,7 +85,7 @@ function get_pkgs() {
 
     for pkg in $(bee-list --installed) ; do
 
-        if egrep -q "file=.*${f}" "${BEE_METADIR}/${pkg}/CONTENT" ; then
+        if grep -q "file=.*${f}" "${BEE_METADIR}/${pkg}/CONTENT" ; then
             echo ${pkg}
             while read line ; do
                 eval $(${BEESEP} "${line}")