diff --git a/9.2/alpine/docker-entrypoint.sh b/9.2/alpine/docker-entrypoint.sh
index 0b0af0d7e0..0b30c05c0c 100755
--- a/9.2/alpine/docker-entrypoint.sh
+++ b/9.2/alpine/docker-entrypoint.sh
@@ -86,7 +86,10 @@ if [ "$1" = 'postgres' ]; then
 			authMethod=trust
 		fi
 
-		{ echo; echo "host all all all $authMethod"; } | tee -a "$PGDATA/pg_hba.conf" > /dev/null
+		{
+			echo
+			echo "host all all all $authMethod"
+		} >> "$PGDATA/pg_hba.conf"
 
 		# internal start of server in order to allow set-up using psql-client		
 		# does not listen on external TCP/IP and waits until start finishes
diff --git a/9.2/docker-entrypoint.sh b/9.2/docker-entrypoint.sh
index 6b18e8b1a5..354aa3405f 100755
--- a/9.2/docker-entrypoint.sh
+++ b/9.2/docker-entrypoint.sh
@@ -86,7 +86,10 @@ if [ "$1" = 'postgres' ]; then
 			authMethod=trust
 		fi
 
-		{ echo; echo "host all all all $authMethod"; } | tee -a "$PGDATA/pg_hba.conf" > /dev/null
+		{
+			echo
+			echo "host all all all $authMethod"
+		} >> "$PGDATA/pg_hba.conf"
 
 		# internal start of server in order to allow set-up using psql-client		
 		# does not listen on external TCP/IP and waits until start finishes
diff --git a/9.3/alpine/docker-entrypoint.sh b/9.3/alpine/docker-entrypoint.sh
index 0b0af0d7e0..0b30c05c0c 100755
--- a/9.3/alpine/docker-entrypoint.sh
+++ b/9.3/alpine/docker-entrypoint.sh
@@ -86,7 +86,10 @@ if [ "$1" = 'postgres' ]; then
 			authMethod=trust
 		fi
 
-		{ echo; echo "host all all all $authMethod"; } | tee -a "$PGDATA/pg_hba.conf" > /dev/null
+		{
+			echo
+			echo "host all all all $authMethod"
+		} >> "$PGDATA/pg_hba.conf"
 
 		# internal start of server in order to allow set-up using psql-client		
 		# does not listen on external TCP/IP and waits until start finishes
diff --git a/9.3/docker-entrypoint.sh b/9.3/docker-entrypoint.sh
index 6b18e8b1a5..354aa3405f 100755
--- a/9.3/docker-entrypoint.sh
+++ b/9.3/docker-entrypoint.sh
@@ -86,7 +86,10 @@ if [ "$1" = 'postgres' ]; then
 			authMethod=trust
 		fi
 
-		{ echo; echo "host all all all $authMethod"; } | tee -a "$PGDATA/pg_hba.conf" > /dev/null
+		{
+			echo
+			echo "host all all all $authMethod"
+		} >> "$PGDATA/pg_hba.conf"
 
 		# internal start of server in order to allow set-up using psql-client		
 		# does not listen on external TCP/IP and waits until start finishes
diff --git a/9.4/alpine/docker-entrypoint.sh b/9.4/alpine/docker-entrypoint.sh
index 0b0af0d7e0..0b30c05c0c 100755
--- a/9.4/alpine/docker-entrypoint.sh
+++ b/9.4/alpine/docker-entrypoint.sh
@@ -86,7 +86,10 @@ if [ "$1" = 'postgres' ]; then
 			authMethod=trust
 		fi
 
-		{ echo; echo "host all all all $authMethod"; } | tee -a "$PGDATA/pg_hba.conf" > /dev/null
+		{
+			echo
+			echo "host all all all $authMethod"
+		} >> "$PGDATA/pg_hba.conf"
 
 		# internal start of server in order to allow set-up using psql-client		
 		# does not listen on external TCP/IP and waits until start finishes
diff --git a/9.4/docker-entrypoint.sh b/9.4/docker-entrypoint.sh
index 6b18e8b1a5..354aa3405f 100755
--- a/9.4/docker-entrypoint.sh
+++ b/9.4/docker-entrypoint.sh
@@ -86,7 +86,10 @@ if [ "$1" = 'postgres' ]; then
 			authMethod=trust
 		fi
 
-		{ echo; echo "host all all all $authMethod"; } | tee -a "$PGDATA/pg_hba.conf" > /dev/null
+		{
+			echo
+			echo "host all all all $authMethod"
+		} >> "$PGDATA/pg_hba.conf"
 
 		# internal start of server in order to allow set-up using psql-client		
 		# does not listen on external TCP/IP and waits until start finishes
diff --git a/9.5/alpine/docker-entrypoint.sh b/9.5/alpine/docker-entrypoint.sh
index 0b0af0d7e0..0b30c05c0c 100755
--- a/9.5/alpine/docker-entrypoint.sh
+++ b/9.5/alpine/docker-entrypoint.sh
@@ -86,7 +86,10 @@ if [ "$1" = 'postgres' ]; then
 			authMethod=trust
 		fi
 
-		{ echo; echo "host all all all $authMethod"; } | tee -a "$PGDATA/pg_hba.conf" > /dev/null
+		{
+			echo
+			echo "host all all all $authMethod"
+		} >> "$PGDATA/pg_hba.conf"
 
 		# internal start of server in order to allow set-up using psql-client		
 		# does not listen on external TCP/IP and waits until start finishes
diff --git a/9.5/docker-entrypoint.sh b/9.5/docker-entrypoint.sh
index 6b18e8b1a5..354aa3405f 100755
--- a/9.5/docker-entrypoint.sh
+++ b/9.5/docker-entrypoint.sh
@@ -86,7 +86,10 @@ if [ "$1" = 'postgres' ]; then
 			authMethod=trust
 		fi
 
-		{ echo; echo "host all all all $authMethod"; } | tee -a "$PGDATA/pg_hba.conf" > /dev/null
+		{
+			echo
+			echo "host all all all $authMethod"
+		} >> "$PGDATA/pg_hba.conf"
 
 		# internal start of server in order to allow set-up using psql-client		
 		# does not listen on external TCP/IP and waits until start finishes
diff --git a/9.6/alpine/docker-entrypoint.sh b/9.6/alpine/docker-entrypoint.sh
index 0b0af0d7e0..0b30c05c0c 100755
--- a/9.6/alpine/docker-entrypoint.sh
+++ b/9.6/alpine/docker-entrypoint.sh
@@ -86,7 +86,10 @@ if [ "$1" = 'postgres' ]; then
 			authMethod=trust
 		fi
 
-		{ echo; echo "host all all all $authMethod"; } | tee -a "$PGDATA/pg_hba.conf" > /dev/null
+		{
+			echo
+			echo "host all all all $authMethod"
+		} >> "$PGDATA/pg_hba.conf"
 
 		# internal start of server in order to allow set-up using psql-client		
 		# does not listen on external TCP/IP and waits until start finishes
diff --git a/9.6/docker-entrypoint.sh b/9.6/docker-entrypoint.sh
index 6b18e8b1a5..354aa3405f 100755
--- a/9.6/docker-entrypoint.sh
+++ b/9.6/docker-entrypoint.sh
@@ -86,7 +86,10 @@ if [ "$1" = 'postgres' ]; then
 			authMethod=trust
 		fi
 
-		{ echo; echo "host all all all $authMethod"; } | tee -a "$PGDATA/pg_hba.conf" > /dev/null
+		{
+			echo
+			echo "host all all all $authMethod"
+		} >> "$PGDATA/pg_hba.conf"
 
 		# internal start of server in order to allow set-up using psql-client		
 		# does not listen on external TCP/IP and waits until start finishes
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 6b18e8b1a5..354aa3405f 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -86,7 +86,10 @@ if [ "$1" = 'postgres' ]; then
 			authMethod=trust
 		fi
 
-		{ echo; echo "host all all all $authMethod"; } | tee -a "$PGDATA/pg_hba.conf" > /dev/null
+		{
+			echo
+			echo "host all all all $authMethod"
+		} >> "$PGDATA/pg_hba.conf"
 
 		# internal start of server in order to allow set-up using psql-client		
 		# does not listen on external TCP/IP and waits until start finishes