diff --git a/Dockerfile b/Dockerfile
index 5539d62..9dba25d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -319,8 +319,8 @@ CMD sudo chown -R $(id -u):$(id -g) /dev/kvm /dev/snd "${IMAGE_PATH}" "${BOOTDIS
             --output-env "${ENV:=/env}" || exit 1 \
     ; } \
     ; [[ "${GENERATE_SPECIFIC}" == true ]] && { \
-            source "${ENV:=/env}" \
-            || ./Docker-OSX/custom/generate-specific-bootdisk.sh \
+            source "${ENV:=/env}" 2>/dev/null \
+            ; ./Docker-OSX/custom/generate-specific-bootdisk.sh \
             --master-plist-url="${MASTER_PLIST_URL}" \
             --model "${DEVICE_MODEL}" \
             --serial "${SERIAL}" \
diff --git a/Dockerfile.auto b/Dockerfile.auto
index d203551..b5ac7da 100644
--- a/Dockerfile.auto
+++ b/Dockerfile.auto
@@ -162,8 +162,8 @@ CMD echo "${BOILERPLATE}" \
             --output-env "${ENV:=/env}" || exit 1 \
     ; } \
     ; [[ "${GENERATE_SPECIFIC}" == true ]] && { \
-            source "${ENV:=/env}" \
-            || ./Docker-OSX/custom/generate-specific-bootdisk.sh \
+            source "${ENV:=/env}" 2>/dev/null \
+            ; ./Docker-OSX/custom/generate-specific-bootdisk.sh \
             --master-plist-url="${MASTER_PLIST_URL}" \
             --model "${DEVICE_MODEL}" \
             --serial "${SERIAL}" \
diff --git a/Dockerfile.naked b/Dockerfile.naked
index a1a1de3..b0e0871 100644
--- a/Dockerfile.naked
+++ b/Dockerfile.naked
@@ -132,8 +132,8 @@ CMD sudo chown -R $(id -u):$(id -g) /dev/kvm /dev/snd "${IMAGE_PATH}" "${BOOTDIS
             --output-env "${ENV:=/env}" || exit 1 \
     ; } \
     ; [[ "${GENERATE_SPECIFIC}" == true ]] && { \
-            source "${ENV:=/env}" \
-            || ./Docker-OSX/custom/generate-specific-bootdisk.sh \
+            source "${ENV:=/env}" 2>/dev/null \
+            ; ./Docker-OSX/custom/generate-specific-bootdisk.sh \
             --master-plist-url="${MASTER_PLIST_URL}" \
             --model "${DEVICE_MODEL}" \
             --serial "${SERIAL}" \
@@ -142,8 +142,7 @@ CMD sudo chown -R $(id -u):$(id -g) /dev/kvm /dev/snd "${IMAGE_PATH}" "${BOOTDIS
             --mac-address "${MAC_ADDRESS}" \
             --width "${WIDTH:-1920}" \
             --height "${HEIGHT:-1080}" \
-            --output-bootdisk "${BOOTDISK:-/home/arch/OSX-KVM/OpenCore-Catalina/OpenCore.qcow2}" || exit 1 \
-    ; } \
+            --output-bootdisk "${BOOTDISK:-/home/arch/OSX-KVM/OpenCore-Catalina/OpenCore.qcow2}"
     ; case "$(file --brief /bootdisk)" in \
         QEMU\ QCOW2\ Image* ) export BOOTDISK=/bootdisk \
             ;; \
diff --git a/custom/generate-specific-bootdisk.sh b/custom/generate-specific-bootdisk.sh
index 62e2005..9f56409 100755
--- a/custom/generate-specific-bootdisk.sh
+++ b/custom/generate-specific-bootdisk.sh
@@ -194,11 +194,11 @@ generate_bootdisk () {
     elif [[ "${MASTER_PLIST}" ]] && [[ "${MASTER_PLIST_URL}" ]]; then
         echo 'You specified both a custom plist file AND a custom plist url. Use one or the other.'
     elif [[ "${MASTER_PLIST_URL}" ]]; then
-        wget -o "./${MASTER_PLIST:=/config-custom.plist}" "${MASTER_PLIST_URL}" \
+        wget -O "./${MASTER_PLIST:=/config-custom.plist}" "${MASTER_PLIST_URL}" \
             || echo "Could not download ${MASTER_PLIST_URL}" && exit 1
     else
         MASTER_PLIST_URL='https://raw.githubusercontent.com/sickcodes/Docker-OSX/master/custom/config-nopicker-custom.plist'
-        wget -o "./${MASTER_PLIST:=/config-nopicker-custom.plist}" "${MASTER_PLIST_URL}" \
+        wget -O "./${MASTER_PLIST:=/config-nopicker-custom.plist}" "${MASTER_PLIST_URL}" \
             || echo "Could not download ${MASTER_PLIST_URL}" && exit 1
     fi
 
diff --git a/custom/generate-unique-machine-values.sh b/custom/generate-unique-machine-values.sh
index 0aee356..2eece98 100755
--- a/custom/generate-unique-machine-values.sh
+++ b/custom/generate-unique-machine-values.sh
@@ -250,11 +250,11 @@ generate_serial_sets () {
     elif [[ "${MASTER_PLIST}" ]] && [[ "${MASTER_PLIST_URL}" ]]; then
         echo 'You specified both a custom plist file AND a custom plist url. Use one or the other.'
     elif [[ "${MASTER_PLIST_URL}" ]]; then
-        wget -o "./${MASTER_PLIST:=/config-custom.plist}" "${MASTER_PLIST_URL}" \
+        wget -O "./${MASTER_PLIST:=/config-custom.plist}" "${MASTER_PLIST_URL}" \
             || echo "Could not download ${MASTER_PLIST_URL}" && exit 1
     else
         MASTER_PLIST_URL='https://raw.githubusercontent.com/sickcodes/Docker-OSX/master/custom/config-nopicker-custom.plist'
-        wget -o "./${MASTER_PLIST:=/config-nopicker-custom.plist}" "${MASTER_PLIST_URL}" \
+        wget -O "./${MASTER_PLIST:=/config-nopicker-custom.plist}" "${MASTER_PLIST_URL}" \
             || echo "Could not download ${MASTER_PLIST_URL}" && exit 1
     fi