diff --git a/lib/hs/CMakeLists.txt b/lib/hs/CMakeLists.txt
index a20a319..1a5b8fd 100644
--- a/lib/hs/CMakeLists.txt
+++ b/lib/hs/CMakeLists.txt
@@ -60,7 +60,7 @@
 
 if(CMAKE_BUILD_TYPE STREQUAL "Debug")
     set(hs_optimize -O0)
-elseif(CMAKE_BUILD_TYPE STREQUAL "Release")
+else()
     set(hs_optimize -O1)
 endif()