diff --git a/.gitmodules b/.gitmodules
index f8db64f0a..8238c3f80 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,12 +1,6 @@
 [submodule "extern/StickyListHeaders"]
 	path = extern/StickyListHeaders
 	url = https://github.com/open-keychain/StickyListHeaders.git
-[submodule "extern/zxing-android-integration"]
-	path = extern/zxing-android-integration
-	url = https://github.com/open-keychain/zxing-android-integration.git
-[submodule "extern/zxing-qr-code"]
-	path = extern/zxing-qr-code
-	url = https://github.com/open-keychain/zxing-qr-code.git
 [submodule "extern/spongycastle"]
 	path = extern/spongycastle
 	url = https://github.com/open-keychain/spongycastle.git
@@ -19,9 +13,6 @@
 [submodule "extern/openkeychain-api-lib"]
 	path = extern/openkeychain-api-lib
 	url = https://github.com/open-keychain/openkeychain-api-lib.git
-[submodule "extern/SuperToasts"]
-	path = extern/SuperToasts
-	url = https://github.com/open-keychain/SuperToasts.git
 [submodule "extern/KeybaseLib"]
 	path = extern/KeybaseLib
 	url = https://github.com/open-keychain/KeybaseLib.git
diff --git a/extern/SuperToasts b/extern/SuperToasts
deleted file mode 160000
index 79fbaa4e3..000000000
--- a/extern/SuperToasts
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 79fbaa4e3cf118a07ca4573b514c679b666fb214
diff --git a/extern/zxing-android-integration b/extern/zxing-android-integration
deleted file mode 160000
index e2d0064bd..000000000
--- a/extern/zxing-android-integration
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit e2d0064bd3171b7333af044bb30c25c85ee993dd
diff --git a/extern/zxing-qr-code b/extern/zxing-qr-code
deleted file mode 160000
index 8fd0657d3..000000000
--- a/extern/zxing-qr-code
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 8fd0657d33d8277aadbdc1604fd3aaa2e8d4b487