diff --git a/.gitmodules b/.gitmodules
index 8b5921a8..6d834ef0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +1,6 @@
 [submodule "etl"]
 	path = etl
 	url = https://github.com/ETLCPP/etl.git
-[submodule "tmtc"]
-	path = tmtc
-	url = https://git.ksat-stuttgart.de/Robin.Mueller/tmtc.git
 [submodule "arduino"]
 	path = arduino
 	url = https://egit.irs.uni-stuttgart.de/eive/eive_arduino_interface.git
diff --git a/tmtc b/tmtc
deleted file mode 160000
index 345a0252..00000000
--- a/tmtc
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 345a02520ca885065bf6220d48319d2f1c310496