diff --git a/test/CTestCustom.cmake.in b/test/CTestCustom.cmake.in
index 292d278a..5f1f0869 100644
--- a/test/CTestCustom.cmake.in
+++ b/test/CTestCustom.cmake.in
@@ -1 +1 @@
-set(CTEST_CUSTOM_PRE_TEST "bash -ec 'cd @CMAKE_CURRENT_SOURCE_DIR@ && ./fetch-test-deps.sh @ONLY_FREE@ @ONLY_INTERNAL@'")
+set(CTEST_CUSTOM_PRE_TEST "@CMAKE_CURRENT_SOURCE_DIR@/fetch-test-deps.sh @ONLY_FREE@ @ONLY_INTERNAL@")