diff --git a/sld251-matter-thread/build-flash-mad.md b/sld251-matter-thread/build-flash-mad.md
index a07e47d..44678c2 100644
--- a/sld251-matter-thread/build-flash-mad.md
+++ b/sld251-matter-thread/build-flash-mad.md
@@ -36,7 +36,7 @@ If you are coming from Simplicity Studio, you may have already installed the dem
 There are two ways to build a Matter Accessory Device image file. You can build it using the Silicon Labs Matter GitHub Repo or you can build it using Simplicity Studio. The entire build process for Simplicity Studio is covered in the [Matter Over Thread Quick Start Guide](/matter/{build-docspace-version}/matter-light-switch-example/02-thread-light-switch-example).
 There are two ways to build a Matter Accessory Device image file. You can build it using the Silicon Labs Matter GitHub Repo or you can build it using Simplicity Studio. The entire build process for Simplicity Studio is covered in the [Matter Over Thread Quick Start Guide](/matter/{build-docspace-version}/matter-light-switch-example/02-thread-light-switch-example).
 
-- [Build Using the Matter GitHub Repo](https://github.com/SiliconLabs/matter/blob/latest/examples/lighting-app/silabs/efr32/README.md)
+- [Build Using the Matter GitHub Repo](https://github.com/project-chip/connectedhomeip/tree/master/examples/lighting-app/silabs)
 - [Build Using Simplicity Studio](/matter/{build-docspace-version}/matter-light-switch-example/02-thread-light-switch-example)
 
 ## Step 2: Flash the Matter Accessory Device
diff --git a/sld407-matter-ota/02-ota-software-update.md b/sld407-matter-ota/02-ota-software-update.md
index 913fcc6..465970c 100644
--- a/sld407-matter-ota/02-ota-software-update.md
+++ b/sld407-matter-ota/02-ota-software-update.md
@@ -178,7 +178,7 @@ Multi-Chip OTA is implemented for EFR32 and SiWx917 NCP/SoC devices. Multi-chip
 
 The script can be obtained from the Matter Extension github repository.
 
-For more information on creating a Multi-Chip .ota file, see the [README.md](https://github.com/SiliconLabs/matter/blob/latest/scripts/tools/silabs/ota/README.md).
+For more information on creating a Multi-Chip .ota file, see the [README.md](https://github.com/project-chip/connectedhomeip/blob/master/scripts/tools/silabs/ota/README.md).
 
 Applications must be built with the OTA Multi Image Requestor component added to the project in Simplicity Studio to enable them to process the TLVs.
 
diff --git a/sld407-matter-ota/03-firmware-upgrades.md b/sld407-matter-ota/03-firmware-upgrades.md
index 69b3b3b..51457eb 100644
--- a/sld407-matter-ota/03-firmware-upgrades.md
+++ b/sld407-matter-ota/03-firmware-upgrades.md
@@ -25,10 +25,10 @@ commands on a Linux terminal running on either Linux machine, WSL or Virtual
 Machine to clone the repository and run bootstrap to prepare to build the sample
 application images.
 
-1. To download the [SiliconLabs Matter codebase](https://github.com/SiliconLabs/matter.git) run the following commands.
+1. To download the [SiliconLabs Matter codebase](https://github.com/project-chip/connectedhomeip.git) run the following commands.
 
     ```shell
-     $ git clone https://github.com/SiliconLabs/matter.git
+     $ git clone https://github.com/project-chip/connectedhomeip.git
     ```
 
 2. Bootstrapping: