diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9a115fcc..d11c1c3e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -115,7 +115,7 @@ enable_testing()
 add_test(
     NAME compression
     WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-    COMMAND ${CMAKE_BINARY_DIR}/test-compression.sh)
+    COMMAND ${CMAKE_SOURCE_DIR}/test-compression.sh)
 
 file(GLOB TestCases ${CMAKE_SOURCE_DIR}/tests/*.test.txt)