diff --git a/src/tech/bluetooth/sidebar.md b/src/tech/bluetooth/sidebar.md
deleted file mode 100644
index e57e2b0..0000000
--- a/src/tech/bluetooth/sidebar.md
+++ /dev/null
@@ -1,7 +0,0 @@
-# Topics #
-- [Dalvik](/tech/dalvik/index.html)
-- [Bluetooth](/tech/bluetooth/index.html)
-- [NFC](/tech/nfc/index.html)
-- [Encryption](/tech/encryption/index.html)
-
-# Bluetooth Topics #
diff --git a/src/tech/bluetooth/sidebar2.md b/src/tech/bluetooth/sidebar2.md
new file mode 100644
index 0000000..2075d11
--- /dev/null
+++ b/src/tech/bluetooth/sidebar2.md
@@ -0,0 +1 @@
+# Bluetooth Topics #
diff --git a/src/tech/dalvik/sidebar.md b/src/tech/dalvik/sidebar.md
deleted file mode 100644
index 2aef4f3..0000000
--- a/src/tech/dalvik/sidebar.md
+++ /dev/null
@@ -1,10 +0,0 @@
-# Topics #
-- [Dalvik](/tech/dalvik/index.html)
-- [Bluetooth](/tech/bluetooth/index.html)
-- [NFC](/tech/nfc/index.html)
-- [Encryption](/tech/encryption/index.html)
-
-# Dalvik Topics #
-- [Bytecode Format](dalvik-bytecode.html)
-- [.Dex Format](dex-format.html)
-- [Instruction Formats](instruction-formats.html)
diff --git a/src/tech/dalvik/sidebar2.md b/src/tech/dalvik/sidebar2.md
new file mode 100644
index 0000000..fa825b3
--- /dev/null
+++ b/src/tech/dalvik/sidebar2.md
@@ -0,0 +1,4 @@
+# Dalvik Topics #
+- [Bytecode Format](dalvik-bytecode.html)
+- [.Dex Format](dex-format.html)
+- [Instruction Formats](instruction-formats.html)
diff --git a/src/tech/encryption/sidebar.md b/src/tech/encryption/sidebar.md
deleted file mode 100644
index e1f9ad7..0000000
--- a/src/tech/encryption/sidebar.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# Topics #
-- [Dalvik](/tech/dalvik/index.html)
-- [Bluetooth](/tech/bluetooth/index.html)
-- [NFC](/tech/nfc/index.html)
-- [Encryption](/tech/encryption/index.html)
-
-# Encryption Topics #
-- [Android Encryption Implementation](/tech/encryption/android_crypto_implementation.html)
-
diff --git a/src/tech/encryption/sidebar2.md b/src/tech/encryption/sidebar2.md
new file mode 100644
index 0000000..f201414
--- /dev/null
+++ b/src/tech/encryption/sidebar2.md
@@ -0,0 +1,3 @@
+# Encryption Topics #
+- [Android Encryption Implementation](/tech/encryption/android_crypto_implementation.html)
+
diff --git a/src/tech/nfc/sidebar.md b/src/tech/nfc/sidebar.md
deleted file mode 100644
index aa51014..0000000
--- a/src/tech/nfc/sidebar.md
+++ /dev/null
@@ -1,7 +0,0 @@
-# Topics #
-- [Dalvik](/tech/dalvik/index.html)
-- [Bluetooth](/tech/bluetooth/index.html)
-- [NFC](/tech/nfc/index.html)
-- [Encryption](/tech/encryption/index.html)
-
-# NFC Topics #
diff --git a/src/tech/nfc/sidebar2.md b/src/tech/nfc/sidebar2.md
new file mode 100644
index 0000000..8579d80
--- /dev/null
+++ b/src/tech/nfc/sidebar2.md
@@ -0,0 +1 @@
+# NFC Topics #
diff --git a/src/tech/sidebar.md b/src/tech/sidebar.md
index 11c01b3..d1d6dbb 100644
--- a/src/tech/sidebar.md
+++ b/src/tech/sidebar.md
@@ -1,5 +1,5 @@
 # Topics #
-- [Dalvik](/tech/dalvik/index.html)
 - [Bluetooth](/tech/bluetooth/index.html)
-- [NFC](/tech/nfc/index.html)
+- [Dalvik](/tech/dalvik/index.html)
 - [Encryption](/tech/encryption/index.html)
+- [NFC](/tech/nfc/index.html)