diff --git a/examples/pghostname_zig/ci/run.sh b/examples/pghostname_zig/ci/run.sh
index 0d380ea..94e09ec 100755
--- a/examples/pghostname_zig/ci/run.sh
+++ b/examples/pghostname_zig/ci/run.sh
@@ -22,7 +22,7 @@ extension_drop() {
 
 regression_tests() {
 	echo "Run regression tests: $EXTENSION_NAME"
-	zig build pg_regress1 --verbose || cat /home/runner/work/pgzx/pgzx/examples/pghostname_zig/regression.diffs && return 1
+	zig build pg_regress --verbose || cat /home/runner/work/pgzx/pgzx/examples/pghostname_zig/regression.diffs && return 1
 }
 
 unit_tests() {