diff --git a/desktop/crystal/crystal.SlackBuild b/desktop/crystal/crystal.SlackBuild
index c7d4e0ce2a..4a78342063 100644
--- a/desktop/crystal/crystal.SlackBuild
+++ b/desktop/crystal/crystal.SlackBuild
@@ -74,12 +74,8 @@ cd build
   make install VERBOSE=1 DESTDIR=$PKG
 cd -
 
-( cd $PKG
-  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | \
-    xargs strip --strip-unneeded 2> /dev/null || true
-  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | \
-    xargs strip --strip-unneeded 2> /dev/null
-)
+find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
+  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
 cp -a AUTHORS COPYING INSTALL README $PKG/usr/doc/$PRGNAM-$VERSION