diff --git a/Dockerfile-CI b/Dockerfile-CI
index 7e12491e8f8233c167020941bbdf0bd99a56f76f..362aacfa3356bc2afdbe7dc16103474464ef7585 100644
--- a/Dockerfile-CI
+++ b/Dockerfile-CI
@@ -3,7 +3,7 @@ FROM mambaorg/micromamba:latest
 COPY --chown=$MAMBA_USER:$MAMBA_USER . /tmp/binder
 
 # Install files
-RUN cp -ra install_file/* /opt/conda/
+RUN cp -ra install_files/* /opt/conda/
 
 # Install conda packages
 RUN cd /tmp/binder && \