diff --git a/Dockerfile b/Dockerfile
index 9a13c4a..fe30030 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,6 @@ FROM rocker/tidyverse:3.6.2
 WORKDIR /leggo-twitter-dados
 
 RUN R -e "install.packages(c('here', 'optparse', 'RCurl'), repos='http://cran.rstudio.com/')"
-RUN R -e "install.packages(c('RPostgres'), repos='http://cran.rstudio.com/')"
+RUN R -e "install.packages(c('RPostgres'))"
 
 COPY ./code /leggo-twitter-dados/code