diff --git a/.ci/b2_example.sh b/.ci/b2_example.sh
index 8137b4422..6e732d868 100755
--- a/.ci/b2_example.sh
+++ b/.ci/b2_example.sh
@@ -4,7 +4,7 @@ set -e
 
 pushd $1
 $HOME/temp/.b2/bin/b2 -d+2 ${B2_ARGS}
-find . -perm /a+x -type f -o -name "*.o" -o -name "*.a" -o -name "*.so" -o -name "*.dylib" -exec file '{}' '+'
+find . -perm /111 -type f -o -name "*.o" -o -name "*.a" -o -name "*.so" -o -name "*.dylib" -exec file '{}' '+'
 popd
 
 # Use, modification, and distribution are