diff --git a/pglite-wasm/interactive_one.c b/pglite-wasm/interactive_one.c
index fc3590961d5d6..124e99c5059f4 100644
--- a/pglite-wasm/interactive_one.c
+++ b/pglite-wasm/interactive_one.c
@@ -416,7 +416,7 @@ if (cma_rsize<0)
     }
 
     MemoryContextSwitchTo(MessageContext);
-    MemoryContextResetAndDeleteChildren(MessageContext);
+    MemoryContextReset(MessageContext);
 
     initStringInfo(&input_message);
 
diff --git a/pglite-wasm/pg_main.c b/pglite-wasm/pg_main.c
index 65e5d7ac01d2c..07c21cf1b5b24 100644
--- a/pglite-wasm/pg_main.c
+++ b/pglite-wasm/pg_main.c
@@ -28,8 +28,6 @@
 
 // globals
 
-#define MemoryContextResetAndDeleteChildren(...)
-// #define SpinLockInit(...)
 
 
 
diff --git a/pglite-wasm/pgl_mains.c b/pglite-wasm/pgl_mains.c
index 98f425a6e4116..7dc200745a4d7 100644
--- a/pglite-wasm/pgl_mains.c
+++ b/pglite-wasm/pgl_mains.c
@@ -45,7 +45,7 @@ interactive_file() {
 	 * query input buffer in the cleared MessageContext.
 	 */
 	MemoryContextSwitchTo(MessageContext);
-	MemoryContextResetAndDeleteChildren(MessageContext);
+	MemoryContextReset(MessageContext);
 
 	initStringInfo(&input_message);
     inBuf = &input_message;