diff --git a/Dockerfile b/Dockerfile
index ebdca8e..c7576d6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -166,7 +166,7 @@ WORKDIR /home/agama
 # ffmpeg is installed; the build and source trees are no longer needed
 # RUN rm -rf /home/agama/ffmpeg
 
-COPY assets/* /assets/
+COPY assets/ /assets/
 
 ENTRYPOINT [ "/assets/entry" ]
 
diff --git a/Dockerfile.solution b/Dockerfile.solution
index fe4e26d..67f2ff5 100644
--- a/Dockerfile.solution
+++ b/Dockerfile.solution
@@ -42,6 +42,6 @@ WORKDIR /home/agama
 # ffmpeg is installed; the build and source trees are no longer needed
 # RUN rm -rf /home/agama/ffmpeg
 
-COPY assets/* /assets/
+COPY assets/ /assets/
 
 ENTRYPOINT [ "/assets/entry" ]