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-rwxr-xr-x.gitlab/linters/check-version-number.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/.gitlab/linters/check-version-number.sh b/.gitlab/linters/check-version-number.sh
index e1869d097e..fbd10129bc 100755
--- a/.gitlab/linters/check-version-number.sh
+++ b/.gitlab/linters/check-version-number.sh
@@ -2,5 +2,5 @@
set -e
-grep -e -q '\[[0-9]+\.[0-9]+\.[0-9]+\]' configure.ac ||
+grep -E -q '\[[0-9]+\.[0-9]+\.[0-9]+\]' configure.ac ||
( echo "error: configure.ac: GHC version number must have three components."; exit 1 )