diff --git a/examples/generic_switch/partitions_thread.csv b/examples/generic_switch/partitions_thread.csv
index af05f427a..344bb975b 100644
--- a/examples/generic_switch/partitions_thread.csv
+++ b/examples/generic_switch/partitions_thread.csv
@@ -7,4 +7,4 @@ phy_init,  data, phy,     ,          0x1000,
 ota_0,    app, ota_0,     ,          0x1C0000,
 ota_1,    app, ota_1,     ,          0x1C0000,
 # For Wi-Fi device, this partition can be deleted.
-ot_storage,data, fat,     ,          0x6000,
+ot_storage,data, fat,     ,          0x2000,
diff --git a/examples/light/partitions_thread.csv b/examples/light/partitions_thread.csv
index af05f427a..344bb975b 100644
--- a/examples/light/partitions_thread.csv
+++ b/examples/light/partitions_thread.csv
@@ -7,4 +7,4 @@ phy_init,  data, phy,     ,          0x1000,
 ota_0,    app, ota_0,     ,          0x1C0000,
 ota_1,    app, ota_1,     ,          0x1C0000,
 # For Wi-Fi device, this partition can be deleted.
-ot_storage,data, fat,     ,          0x6000,
+ot_storage,data, fat,     ,          0x2000,
diff --git a/examples/light_switch/partitions_c6.csv b/examples/light_switch/partitions_c6.csv
index 8056fc3cc..d67f276a5 100644
--- a/examples/light_switch/partitions_c6.csv
+++ b/examples/light_switch/partitions_c6.csv
@@ -6,4 +6,4 @@ nvs_keys, data, nvs_keys, ,          0x1000, encrypted
 phy_init,  data, phy,     ,          0x1000,
 ota_0,    app, ota_0,     ,          0x1C0000,
 ota_1,    app, ota_1,     ,          0x1C0000,
-ot_storage,data, fat,     ,          0x6000,
+ot_storage,data, fat,     ,          0x2000,
diff --git a/examples/light_switch/partitions_thread.csv b/examples/light_switch/partitions_thread.csv
index af05f427a..344bb975b 100644
--- a/examples/light_switch/partitions_thread.csv
+++ b/examples/light_switch/partitions_thread.csv
@@ -7,4 +7,4 @@ phy_init,  data, phy,     ,          0x1000,
 ota_0,    app, ota_0,     ,          0x1C0000,
 ota_1,    app, ota_1,     ,          0x1C0000,
 # For Wi-Fi device, this partition can be deleted.
-ot_storage,data, fat,     ,          0x6000,
+ot_storage,data, fat,     ,          0x2000,
diff --git a/examples/zap_light/partitions_thread.csv b/examples/zap_light/partitions_thread.csv
index af05f427a..344bb975b 100644
--- a/examples/zap_light/partitions_thread.csv
+++ b/examples/zap_light/partitions_thread.csv
@@ -7,4 +7,4 @@ phy_init,  data, phy,     ,          0x1000,
 ota_0,    app, ota_0,     ,          0x1C0000,
 ota_1,    app, ota_1,     ,          0x1C0000,
 # For Wi-Fi device, this partition can be deleted.
-ot_storage,data, fat,     ,          0x6000,
+ot_storage,data, fat,     ,          0x2000,
diff --git a/install.sh b/install.sh
index 98833084a..8946b4744 100755
--- a/install.sh
+++ b/install.sh
@@ -15,9 +15,6 @@ source ${MATTER_PATH}/scripts/bootstrap.sh
 echo ""
 echo "Building host tools"
 echo ""
-if [ -d "${MATTER_PATH}/out/host" ]; then
-    rm -r ${MATTER_PATH}/out/host
-fi
 gn --root="${MATTER_PATH}" gen ${MATTER_PATH}/out/host
 ninja -C ${MATTER_PATH}/out/host
 echo ""