diff --git a/src/passes/CMakeLists.txt b/src/passes/CMakeLists.txt
index e63e1ece7ea..41a6a72a6cd 100644
--- a/src/passes/CMakeLists.txt
+++ b/src/passes/CMakeLists.txt
@@ -1,6 +1,6 @@
 add_custom_command(
   OUTPUT WasmIntrinsics.cpp
-  COMMAND python3 ${PROJECT_SOURCE_DIR}/scripts/embedwast.py ${PROJECT_SOURCE_DIR}/src/passes/wasm-intrinsics.wast ${CMAKE_CURRENT_BINARY_DIR}/WasmIntrinsics.cpp
+  COMMAND python ${PROJECT_SOURCE_DIR}/scripts/embedwast.py ${PROJECT_SOURCE_DIR}/src/passes/wasm-intrinsics.wast ${CMAKE_CURRENT_BINARY_DIR}/WasmIntrinsics.cpp
   DEPENDS ${PROJECT_SOURCE_DIR}/scripts/embedwast.py wasm-intrinsics.wast)
 
 SET(passes_SOURCES