diff --git a/helper/fetch-release b/helper/fetch-release
index 2066b3b..7b447a0 100755
--- a/helper/fetch-release
+++ b/helper/fetch-release
@@ -4,7 +4,7 @@ set -euo pipefail
 
 scriptDir=$(cd "${BASH_SOURCE[0]%/*}" && pwd)
 
-trap 'echo "Error at ${BASH_SOURCE[0]}, line $LINENO"' ERR
+trap 'echo "Error at ${BASH_SOURCE[0]}:$LINENO"' ERR
 
 repo=fort-nix/nix-bitcoin
 if [[ ! -v version ]]; then
diff --git a/test/ci/build-to-cachix.sh b/test/ci/build-to-cachix.sh
index 88bfe6e..689fd56 100755
--- a/test/ci/build-to-cachix.sh
+++ b/test/ci/build-to-cachix.sh
@@ -9,7 +9,7 @@ set -euo pipefail
 CACHIX_SIGNING_KEY="${CACHIX_SIGNING_KEY:-}"
 cachixCache=nix-bitcoin
 
-trap 'echo Error at line $LINENO' ERR
+trap 'echo "Error at ${BASH_SOURCE[0]}:$LINENO"' ERR
 
 tmpDir=$(mktemp -d -p /tmp)
 trap 'rm -rf $tmpDir' EXIT