diff --git a/build-base/Dockerfile.dropshell-build-base b/build-base/Dockerfile.dropshell-build-base
index 89bda64..06888df 100644
--- a/build-base/Dockerfile.dropshell-build-base
+++ b/build-base/Dockerfile.dropshell-build-base
@@ -97,7 +97,7 @@ RUN curl -LO https://ftp.postgresql.org/pub/source/v${POSTGRES_VERSION}/postgres
     make install && \
     cd / && rm -rf /tmp/postgresql-${POSTGRES_VERSION} /tmp/postgresql-${POSTGRES_VERSION}.tar.gz
 
-RUN ls /usr/local/include/pgsql/pg_config.h
+RUN ls /usr/local/pgsql/include/pg_config.h
 
 #ARG DROGON_VERSION=1.9.5
 RUN git clone --recurse-submodules https://github.com/drogonframework/drogon.git /tmp/drogon && \