diff --git a/Dockerfile b/Dockerfile
index 4157402..1bcdbb3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,7 +25,7 @@ FROM eclipse-temurin:21-jdk-jammy
 
 # Install PostgreSQL and change PostgreSQL authentication to trust. 
 # Install the PostgreSQL package. Remove the package lists to reduce the image size. 
-RUN apt-get update && apt-get install -y postgresql && && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y postgresql && rm -rf /var/lib/apt/lists/*
 
 # As a security best practice, switch to a non-root user with user privileges instead of root privileges. 
 # The USER Dockerfile instruction sets the preferred user name (or UID) and optionally the user group (or GID) while running the image — and for any subsequent RUN, CMD, or ENTRYPOINT instructions.