diff --git a/src/pylibsshext/session.pyx b/src/pylibsshext/session.pyx
index 294827c80..4d0dffeba 100644
--- a/src/pylibsshext/session.pyx
+++ b/src/pylibsshext/session.pyx
@@ -46,11 +46,12 @@ OPTS_DIR_MAP = {
 
 LOG_MAP = {
     logging.NOTSET: libssh.SSH_LOG_NONE,
-    logging.DEBUG: libssh.SSH_LOG_DEBUG,
+    logging.DEBUG: libssh.SSH_LOG_TRACE,
+    15: libssh.SSH_LOG_DEBUG,
     logging.INFO: libssh.SSH_LOG_INFO,
     logging.WARNING: libssh.SSH_LOG_WARN,
     logging.ERROR: libssh.SSH_LOG_WARN,
-    logging.CRITICAL: libssh.SSH_LOG_TRACE
+    logging.CRITICAL: libssh.SSH_LOG_WARN
 }
 
 KNOW_HOST_MSG_MAP = {