diff --git a/docker/risc0/Dockerfile b/docker/risc0/Dockerfile
index 8b4b1fc..3efaf65 100644
--- a/docker/risc0/Dockerfile
+++ b/docker/risc0/Dockerfile
@@ -31,7 +31,7 @@ ENV NVCC_APPEND_FLAGS=${NVCC_APPEND_FLAGS}
 ENV PATH=/usr/local/cuda/bin:$PATH
 
 # Copy and run the Risc0 SDK installer script
-COPY --chmod=+x scripts/sdk_installers/install_risc0_sdk.sh /tmp/install_risc0_sdk.sh
+COPY --chmod=755 scripts/sdk_installers/install_risc0_sdk.sh /tmp/install_risc0_sdk.sh
 
 # The install_risc0_sdk.sh script will respect these ENV variables.
 ENV RISC0_VERSION="3.0.3" \
diff --git a/docker/sp1/Dockerfile b/docker/sp1/Dockerfile
index 4cee6e5..69305fe 100644
--- a/docker/sp1/Dockerfile
+++ b/docker/sp1/Dockerfile
@@ -5,7 +5,7 @@ FROM ${BASE_IMAGE_TAG}
 ARG USERNAME=ere_user
 
 # Copy the SP1 SDK installer script
-COPY --chmod=+x scripts/sdk_installers/install_sp1_sdk.sh /tmp/install_sp1_sdk.sh
+COPY --chmod=755 scripts/sdk_installers/install_sp1_sdk.sh /tmp/install_sp1_sdk.sh
 
 # Define where SP1 SDK will be installed within the image.
 # The install_sp1_sdk.sh script will respect these ENV variables.
diff --git a/docker/ziren/Dockerfile b/docker/ziren/Dockerfile
index e61a45d..a9e99b1 100644
--- a/docker/ziren/Dockerfile
+++ b/docker/ziren/Dockerfile
@@ -17,7 +17,7 @@ ENV PATH=/usr/local/go/bin:$PATH
 RUN rustup default nightly
 
 # Copy the Ziren SDK installer script
-COPY --chmod=+x scripts/sdk_installers/install_ziren_sdk.sh /tmp/install_ziren_sdk.sh
+COPY --chmod=755 scripts/sdk_installers/install_ziren_sdk.sh /tmp/install_ziren_sdk.sh
 
 # The install_ziren_sdk.sh script will respect these ENV variables.
 ENV ZIREM_VERSION="1.1.4"