diff --git a/.gitmodules b/.gitmodules
index 2ba3902a..9248a7d2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,6 +4,3 @@
 [submodule "DRAMSys/dramSys/src/common/third_party/tinyxml2"]
 	path = DRAMSys/dramSys/src/common/third_party/tinyxml2
 	url = https://github.com/leethomason/tinyxml2.git
-[submodule "DRAMSys/dramSys/src/common/third_party/pbuff"]
-	path = DRAMSys/dramSys/src/common/third_party/pbuff
-	url = https://git.rhrk.uni-kl.de/EIT-Wehn/dram.vp.packetbuffering.git
diff --git a/DRAMSys/dramSys/src/common/third_party/pbuff b/DRAMSys/dramSys/src/common/third_party/pbuff
deleted file mode 160000
index a99f21dc..00000000
--- a/DRAMSys/dramSys/src/common/third_party/pbuff
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit a99f21dcae52a6c3444f928e53851aaa5fe64413