diff --git a/Dockerfile b/Dockerfile
index 3acd3e7..f4cbac8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -32,9 +32,9 @@ RUN printf "Types: deb\nURIs: http://archive.ubuntu.com/ubuntu/\nSuites: noble n
     apt-get install -y cmake libyaml-dev && \
     curl "https://android.googlesource.com/platform/system/tools/mkbootimg/+/refs/heads/android12-release/mkbootimg.py?format=TEXT" | base64 --decode > /usr/bin/mkbootimg && \
     chmod +x /usr/bin/mkbootimg && \
-    chmod +x /usr/bin/generate_boot_bins.sh && \
-    chmod +x /usr/bin/build.sh && \
-    chmod +x /usr/bin/make_fitimage.sh && \
+    chmod 755 /usr/bin/generate_boot_bins.sh && \
+    chmod 755 /usr/bin/build.sh && \
+    chmod 755 /usr/bin/make_fitimage.sh && \
     dpkg --add-architecture arm64 && \
     apt-get install -y libssl-dev:arm64 && \
     rm -rf /var/lib/apt/lists/*
diff --git a/build.sh b/build.sh
index 841d2d3..472d788 100644
--- a/build.sh
+++ b/build.sh
@@ -53,10 +53,10 @@ show_help() {
 
 # Default values
 DTB_FILENAME="${1:-}"
-KERNEL_BUILD_ARTIFACTS="$(realpath ../kobj)"
-SYSTEMD_BOOT_DIR="$(realpath ../artifacts/systemd/usr/lib/systemd/boot/efi)"
-RAMDISK="$(realpath ../artifacts/ramdisk.gz)"
-IMAGES_OUTPUT="$(realpath ../images)"
+KERNEL_BUILD_ARTIFACTS="../kobj"
+SYSTEMD_BOOT_DIR="../artifacts/systemd/usr/lib/systemd/boot/efi"
+RAMDISK="../artifacts/ramdisk.gz"
+IMAGES_OUTPUT="../images"
 KERNEL_CMDLINE="console=ttyMSM0,115200n8 earlycon qcom_geni_serial.con_enabled=1 qcom_scm.download_mode=1 reboot=panic_warm panic=-1 mitigations=auto"
 NO_DEBUG=false
 
@@ -86,6 +86,12 @@ if [[ -z "$DTB_FILENAME" ]]; then
     exit 1
 fi
 
+# Resolve to absolute paths
+KERNEL_BUILD_ARTIFACTS="$(realpath "$KERNEL_BUILD_ARTIFACTS")"
+SYSTEMD_BOOT_DIR="$(realpath "$SYSTEMD_BOOT_DIR")"
+RAMDISK="$(realpath "$RAMDISK")"
+IMAGES_OUTPUT="$(realpath "$IMAGES_OUTPUT")"
+
 # Check ramdisk
 if [[ ! -f "$RAMDISK" ]]; then
     echo "[ERROR] Ramdisk file not found at $RAMDISK"