diff --git a/dockerfiles/DebianJava b/dockerfiles/DebianJava
index d0430df9..b0e898a3 100644
--- a/dockerfiles/DebianJava
+++ b/dockerfiles/DebianJava
@@ -6,6 +6,6 @@ ARG PASS_APP_VERSION
 
 COPY ./apps/${MODULE_NAME}/build/libs/app.jar /usr/share/app/app.jar
 
-RUN echo $PASS_APP_VERSION
+RUN echo "$PASS_APP_VERSION"
 
 ENV APP_VERSION=${PASS_APP_VERSION}
\ No newline at end of file