diff --git a/9.0/docker-entrypoint.sh b/9.0/docker-entrypoint.sh
index 74912e7e50..a8d6252557 100755
--- a/9.0/docker-entrypoint.sh
+++ b/9.0/docker-entrypoint.sh
@@ -75,7 +75,7 @@ if [ "$1" = 'postgres' ]; then
 		for f in /docker-entrypoint-initdb.d/*; do
 			case "$f" in
 				*.sh)  echo "$0: running $f"; . "$f" ;;
-				*.sql) echo "$0: running $f"; psql --username postgres --dbname "$POSTGRES_DB" < "$f" && echo ;;
+				*.sql) echo "$0: running $f"; psql --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" < "$f" && echo ;;
 				*)     echo "$0: ignoring $f" ;;
 			esac
 			echo
diff --git a/9.1/docker-entrypoint.sh b/9.1/docker-entrypoint.sh
index 74912e7e50..a8d6252557 100755
--- a/9.1/docker-entrypoint.sh
+++ b/9.1/docker-entrypoint.sh
@@ -75,7 +75,7 @@ if [ "$1" = 'postgres' ]; then
 		for f in /docker-entrypoint-initdb.d/*; do
 			case "$f" in
 				*.sh)  echo "$0: running $f"; . "$f" ;;
-				*.sql) echo "$0: running $f"; psql --username postgres --dbname "$POSTGRES_DB" < "$f" && echo ;;
+				*.sql) echo "$0: running $f"; psql --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" < "$f" && echo ;;
 				*)     echo "$0: ignoring $f" ;;
 			esac
 			echo
diff --git a/9.2/docker-entrypoint.sh b/9.2/docker-entrypoint.sh
index 74912e7e50..a8d6252557 100755
--- a/9.2/docker-entrypoint.sh
+++ b/9.2/docker-entrypoint.sh
@@ -75,7 +75,7 @@ if [ "$1" = 'postgres' ]; then
 		for f in /docker-entrypoint-initdb.d/*; do
 			case "$f" in
 				*.sh)  echo "$0: running $f"; . "$f" ;;
-				*.sql) echo "$0: running $f"; psql --username postgres --dbname "$POSTGRES_DB" < "$f" && echo ;;
+				*.sql) echo "$0: running $f"; psql --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" < "$f" && echo ;;
 				*)     echo "$0: ignoring $f" ;;
 			esac
 			echo
diff --git a/9.3/docker-entrypoint.sh b/9.3/docker-entrypoint.sh
index 74912e7e50..a8d6252557 100755
--- a/9.3/docker-entrypoint.sh
+++ b/9.3/docker-entrypoint.sh
@@ -75,7 +75,7 @@ if [ "$1" = 'postgres' ]; then
 		for f in /docker-entrypoint-initdb.d/*; do
 			case "$f" in
 				*.sh)  echo "$0: running $f"; . "$f" ;;
-				*.sql) echo "$0: running $f"; psql --username postgres --dbname "$POSTGRES_DB" < "$f" && echo ;;
+				*.sql) echo "$0: running $f"; psql --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" < "$f" && echo ;;
 				*)     echo "$0: ignoring $f" ;;
 			esac
 			echo
diff --git a/9.4/docker-entrypoint.sh b/9.4/docker-entrypoint.sh
index 74912e7e50..a8d6252557 100755
--- a/9.4/docker-entrypoint.sh
+++ b/9.4/docker-entrypoint.sh
@@ -75,7 +75,7 @@ if [ "$1" = 'postgres' ]; then
 		for f in /docker-entrypoint-initdb.d/*; do
 			case "$f" in
 				*.sh)  echo "$0: running $f"; . "$f" ;;
-				*.sql) echo "$0: running $f"; psql --username postgres --dbname "$POSTGRES_DB" < "$f" && echo ;;
+				*.sql) echo "$0: running $f"; psql --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" < "$f" && echo ;;
 				*)     echo "$0: ignoring $f" ;;
 			esac
 			echo
diff --git a/9.5/docker-entrypoint.sh b/9.5/docker-entrypoint.sh
index 74912e7e50..a8d6252557 100755
--- a/9.5/docker-entrypoint.sh
+++ b/9.5/docker-entrypoint.sh
@@ -75,7 +75,7 @@ if [ "$1" = 'postgres' ]; then
 		for f in /docker-entrypoint-initdb.d/*; do
 			case "$f" in
 				*.sh)  echo "$0: running $f"; . "$f" ;;
-				*.sql) echo "$0: running $f"; psql --username postgres --dbname "$POSTGRES_DB" < "$f" && echo ;;
+				*.sql) echo "$0: running $f"; psql --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" < "$f" && echo ;;
 				*)     echo "$0: ignoring $f" ;;
 			esac
 			echo
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 74912e7e50..a8d6252557 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -75,7 +75,7 @@ if [ "$1" = 'postgres' ]; then
 		for f in /docker-entrypoint-initdb.d/*; do
 			case "$f" in
 				*.sh)  echo "$0: running $f"; . "$f" ;;
-				*.sql) echo "$0: running $f"; psql --username postgres --dbname "$POSTGRES_DB" < "$f" && echo ;;
+				*.sql) echo "$0: running $f"; psql --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" < "$f" && echo ;;
 				*)     echo "$0: ignoring $f" ;;
 			esac
 			echo