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-rw-r--r--libbutl/utility.bash.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/libbutl/utility.bash.in b/libbutl/utility.bash.in
index bcc0f1b..e284c55 100644
--- a/libbutl/utility.bash.in
+++ b/libbutl/utility.bash.in
@@ -2,7 +2,7 @@
# copyright : Copyright (c) 2014-2018 Code Synthesis Ltd
# license : MIT; see accompanying LICENSE file
-if [ "$butl_utility" = true ]; then
+if [ "$butl_utility" ]; then
return 0
else
butl_utility=true