diff --git a/.gitignore b/.gitignore
index f960294..d345880 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,8 @@ __pycache__
 venv
 /tmtc/bin
 /tmtc/lib
+/tmtc/config/*.json
+/tmtc/log
 /tmtc/lib64
 /tmtc/pyvenv.cfg
 /tmtc/share
diff --git a/tmtc/common_tmtc b/tmtc/common_tmtc
index 85abe63..a31a9d3 160000
--- a/tmtc/common_tmtc
+++ b/tmtc/common_tmtc
@@ -1 +1 @@
-Subproject commit 85abe6371b1e4a4c31650028ba779cdc38bdefb3
+Subproject commit a31a9d39257d545a1a35752f35d7d1bfcf1b2c49