diff --git a/src/driver/ptyc_driver_ctx.c b/src/driver/ptyc_driver_ctx.c
index cf9b170..7b0b596 100644
--- a/src/driver/ptyc_driver_ctx.c
+++ b/src/driver/ptyc_driver_ctx.c
@@ -205,17 +205,21 @@ int ptyc_get_driver_ctx(
 					break;
 
 				case TAG_DEBUG:
-					if (!entry->arg)
+					if (!entry->arg) {
 						cctx.drvflags |= PTYC_DRIVER_DBG_EVENT;
 
-					else if (!strcmp("event",entry->arg))
+					} else if (!strcmp("event",entry->arg)) {
 						cctx.drvflags |= PTYC_DRIVER_DBG_EVENT;
 
-					else if (!strcmp("oven",entry->arg))
+					} else if (!strcmp("oven",entry->arg)) {
+						cctx.drvflags &= ~(uint64_t)PTYC_DRIVER_DBG_RAW;
 						cctx.drvflags |= PTYC_DRIVER_DBG_OVEN;
 
-					else if (!strcmp("raw",entry->arg))
+					} else if (!strcmp("raw",entry->arg)) {
+						cctx.drvflags &= ~(uint64_t)PTYC_DRIVER_DBG_OVEN;
 						cctx.drvflags |= PTYC_DRIVER_DBG_RAW;
+					}
+
 					break;
 
 				case TAG_CAT: