diff --git a/.gitmodules b/.gitmodules
index 696dca2..1fbd98b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
 [submodule "gf180mcu-pdk"]
 	path = gf180mcu-pdk
 	url = https://github.com/google/gf180mcu-pdk.git
-[submodule "skywater-pdk"]
-	path = skywater-pdk
-	url = https://github.com/google/skywater-pdk
diff --git a/skywater-pdk b/skywater-pdk
deleted file mode 160000
index 49d3c73..0000000
--- a/skywater-pdk
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 49d3c73c2cd8ea42cdae5056440baef0f72e7e42