diff --git a/src/debugger/handler_dbgp.c b/src/debugger/handler_dbgp.c
index 83b1ff65b..2f984e083 100644
--- a/src/debugger/handler_dbgp.c
+++ b/src/debugger/handler_dbgp.c
@@ -3022,7 +3022,7 @@ int xdebug_dbgp_register_eval_id(xdebug_con *context, function_stack_entry *fse)
 
 	context->eval_id_sequence++;
 
-	ei = xdcalloc(sizeof(xdebug_eval_info), 1);
+	ei = xdcalloc(1, sizeof(xdebug_eval_info));
 	ei->id = context->eval_id_sequence;
 	ei->contents = zend_string_copy(fse->function.include_filename);
 	ei->refcount = 2;
diff --git a/src/lib/compat.h b/src/lib/compat.h
index 4487242e5..2b7eaa5dd 100644
--- a/src/lib/compat.h
+++ b/src/lib/compat.h
@@ -47,7 +47,7 @@ zend_bool xdebug_zend_hash_apply_protection_end(HashTable* ht);
 #endif
 
 # define XDEBUG_MAKE_STD_ZVAL(zv) \
-	zv = ecalloc(sizeof(zval), 1);
+	zv = ecalloc(1, sizeof(zval));
 
 # define HASH_KEY_SIZEOF(k) (sizeof(k) - 1)
 # define HASH_KEY_STRLEN(k) (strlen(k))