diff --git a/src/binding.gyp b/src/binding.gyp
index ca3812b8..18f8efd1 100644
--- a/src/binding.gyp
+++ b/src/binding.gyp
@@ -208,7 +208,7 @@
                 '-Oz',
                 '-sALLOW_MEMORY_GROWTH',
                 '-sENVIRONMENT=node',
-                '-sEXPORTED_FUNCTIONS=["emnapiInit", "_vips_shutdown", "_uv_library_shutdown"]',
+                '-sEXPORTED_FUNCTIONS=emnapiInit,_vips_shutdown,_uv_library_shutdown',
                 '-sNODERAWFS',
                 '-sWASM_ASYNC_COMPILATION=0'
               ],