diff --git a/main/audiohook.c b/main/audiohook.c
index 93d3521..2f967bb 100644
--- a/main/audiohook.c
+++ b/main/audiohook.c
@@ -824,7 +824,7 @@ static struct ast_frame *audiohook_list_translate_to_slin(struct ast_audiohook_l
 		return new_frame;
 	}
 
-	if (ast_format_cmp(frame->subclass.format, in_translate->format) == AST_FORMAT_CMP_NOT_EQUAL) {
+	if (ast_format_cmp(frame->subclass.format, in_translate->format) != AST_FORMAT_CMP_EQUAL) {
 		if (in_translate->trans_pvt) {
 			ast_translator_free_path(in_translate->trans_pvt);
 		}