diff --git a/desktop/wmsystemtray/wmsystemtray.SlackBuild b/desktop/wmsystemtray/wmsystemtray.SlackBuild
index 3d47f39f64..3f8f0b0cac 100644
--- a/desktop/wmsystemtray/wmsystemtray.SlackBuild
+++ b/desktop/wmsystemtray/wmsystemtray.SlackBuild
@@ -54,12 +54,8 @@ CXXFLAGS="$SLKCFLAGS" \
 make 
 make install DESTDIR=$PKG
 
-( 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 || true
-)
+find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
+  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
 
 ( cd $PKG/usr/man
   find . -type f -exec gzip -9 {} \;