diff --git a/Makefile b/Makefile
index b0cb9b3..d337bdb 100644
--- a/Makefile
+++ b/Makefile
@@ -56,7 +56,7 @@ endef
 ######################
 
 NONFREE_REMOTE ?= git@iis-git.ee.ethz.ch:pulp-restricted/pulp-cluster-nonfree.git
-NONFREE_COMMIT ?= e8f67b4c8b3b5b7a692f3074c833e2f5c591bba3
+NONFREE_COMMIT ?= 5ee6320fbb6146312e0b969094d4e92fec62e453
 
 nonfree-init:
 	git clone $(NONFREE_REMOTE) nonfree
diff --git a/fault_injection_sim b/fault_injection_sim
deleted file mode 160000
index 84ddcff..0000000
--- a/fault_injection_sim
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 84ddcff943b7c2d63fb97fc9ff1864ccea398eef
diff --git a/pulp-runtime b/pulp-runtime
deleted file mode 160000
index 3ba9a34..0000000
--- a/pulp-runtime
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 3ba9a349664047c292d10640309a67a63bddd0c7
diff --git a/regression-tests b/regression-tests
deleted file mode 160000
index fc7f5da..0000000
--- a/regression-tests
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit fc7f5da76fc99fd1fa2f10d4a5ce5d8c2c6f3ddd