diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 241c169c47..0000000000
--- a/.gitmodules
+++ /dev/null
@@ -1,8 +0,0 @@
-[submodule "tests"]
-	path = tests/testdata
-	url = https://github.com/ethereum/tests
-	shallow = true
-[submodule "evm-benchmarks"]
-	path = tests/evm-benchmarks
-	url = https://github.com/ipsilon/evm-benchmarks
-	shallow = true
diff --git a/charts b/charts
deleted file mode 160000
index c64712ffe5..0000000000
--- a/charts
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit c64712ffe59332b741de1e188974c8b66c665414