diff --git a/src/RandomX/CMakeLists.txt b/src/RandomX/CMakeLists.txt
index ebbdff2b6..b1fdff959 100644
--- a/src/RandomX/CMakeLists.txt
+++ b/src/RandomX/CMakeLists.txt
@@ -96,7 +96,7 @@ function(add_flag flag)
 endfunction()
 
 # x86-64
-if ((CMAKE_SIZEOF_VOID_P EQUAL 8) AND (ARCH_ID STREQUAL "x86_64" OR ARCH_ID STREQUAL "x86-64" OR ARCH_ID STREQUAL "amd64"))
+if (ARCH_ID STREQUAL "x86_64" OR ARCH_ID STREQUAL "x86-64" OR ARCH_ID STREQUAL "amd64")
   list(APPEND randomx_sources
     src/jit_compiler_x86.cpp)