diff --git a/cmake/OpenEXRSetup.cmake b/cmake/OpenEXRSetup.cmake
index 0f7aa5805..13506aef9 100644
--- a/cmake/OpenEXRSetup.cmake
+++ b/cmake/OpenEXRSetup.cmake
@@ -311,10 +311,9 @@ FetchContent_Declare(
   GIT_TAG        feature/install-fix-openexr
 )
 
-set(OJPH_BUILD_TESTS OFF)
-set(OJPH_ENABLE_TIFF_SUPPORT OFF)
-set(OJPH_BUILD_EXECUTABLES OFF)
-set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
+set(OJPH_BUILD_TESTS OFF CACHE BOOL "" FORCE)
+set(OJPH_ENABLE_TIFF_SUPPORT OFF CACHE BOOL "" FORCE)
+set(OJPH_BUILD_EXECUTABLES OFF CACHE BOOL "" FORCE)
 FetchContent_MakeAvailable(openjph)
 install(
  TARGETS openjph