diff --git a/tests/libzscanner/test_zscanner.in b/tests/libzscanner/test_zscanner.in
index 2c0c27526..72b2124c7 100644
--- a/tests/libzscanner/test_zscanner.in
+++ b/tests/libzscanner/test_zscanner.in
@@ -1,15 +1,14 @@
 #!/bin/sh
 
-SOURCE=@top_srcdir@/tests/libzscanner
-BUILD=@top_builddir@/tests/libzscanner
+SOURCE="."
+BUILD="/tmp/knot-test"
+mkdir -p "$BUILD"
 
-. @top_srcdir@/tests/tap/libtap.sh
-
-cd "$BUILD"
+. ../tap/libtap.sh
 
 TMPDIR=$(test_tmpdir)
 TESTS_DIR="$SOURCE"/data
-ZSCANNER_TOOL="$BUILD"/zscanner-tool
+ZSCANNER_TOOL="$SOURCE"/zscanner-tool
 
 plan 84
 
