diff --git a/tests/tc026/run.sh b/tests/tc026/run.sh
index c9bc7d0..36de925 100755
--- a/tests/tc026/run.sh
+++ b/tests/tc026/run.sh
@@ -1,5 +1,5 @@
 set -e
 set -u
 
-../../bin/dcd-client file.d -c53 > actual1.txt
+../../bin/dcd-client $1 file.d -c53 > actual1.txt
 diff actual1.txt expected1.txt