diff --git a/images/ubuntu/25.10/Containerfile b/images/ubuntu/25.10/Containerfile
index 069409c75..5b46afd8e 100644
--- a/images/ubuntu/25.10/Containerfile
+++ b/images/ubuntu/25.10/Containerfile
@@ -27,6 +27,9 @@ RUN apt-get update && \
     rm -rd /var/lib/apt/lists/*
 RUN rm /extra-packages
 
+# Allow passwordless sudo for the sudo group
+RUN echo "%sudo ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/90-toolbx-nopasswd
+
 # Enable the use of p11-kit-client.so to access CA certificates from the host
 RUN mkdir --parents /etc/pkcs11/modules
 
diff --git a/images/ubuntu/26.04/Containerfile b/images/ubuntu/26.04/Containerfile
index f5854da08..2ccb4714b 100644
--- a/images/ubuntu/26.04/Containerfile
+++ b/images/ubuntu/26.04/Containerfile
@@ -27,6 +27,9 @@ RUN apt-get update && \
     rm -rd /var/lib/apt/lists/*
 RUN rm /extra-packages
 
+# Allow passwordless sudo for the sudo group
+RUN echo "%sudo ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/90-toolbx-nopasswd
+
 # Enable the use of p11-kit-client.so to access CA certificates from the host
 RUN mkdir --parents /etc/pkcs11/modules