diff --git a/3.1/docker-entrypoint.sh b/3.1/docker-entrypoint.sh
index 664a40c3..601f3822 100755
--- a/3.1/docker-entrypoint.sh
+++ b/3.1/docker-entrypoint.sh
@@ -101,6 +101,8 @@ case "$1" in
 		
 		# ensure the right database adapter is active in the Gemfile.lock
 		cp "Gemfile.lock.${adapter}" Gemfile.lock
+		# install additional gems for Gemfile.local and plugins
+		bundle check || bundle install --without development test
 		
 		if [ ! -s config/secrets.yml ]; then
 			file_env 'REDMINE_SECRET_KEY_BASE'
diff --git a/3.2/docker-entrypoint.sh b/3.2/docker-entrypoint.sh
index 664a40c3..601f3822 100755
--- a/3.2/docker-entrypoint.sh
+++ b/3.2/docker-entrypoint.sh
@@ -101,6 +101,8 @@ case "$1" in
 		
 		# ensure the right database adapter is active in the Gemfile.lock
 		cp "Gemfile.lock.${adapter}" Gemfile.lock
+		# install additional gems for Gemfile.local and plugins
+		bundle check || bundle install --without development test
 		
 		if [ ! -s config/secrets.yml ]; then
 			file_env 'REDMINE_SECRET_KEY_BASE'
diff --git a/3.3/docker-entrypoint.sh b/3.3/docker-entrypoint.sh
index 664a40c3..601f3822 100755
--- a/3.3/docker-entrypoint.sh
+++ b/3.3/docker-entrypoint.sh
@@ -101,6 +101,8 @@ case "$1" in
 		
 		# ensure the right database adapter is active in the Gemfile.lock
 		cp "Gemfile.lock.${adapter}" Gemfile.lock
+		# install additional gems for Gemfile.local and plugins
+		bundle check || bundle install --without development test
 		
 		if [ ! -s config/secrets.yml ]; then
 			file_env 'REDMINE_SECRET_KEY_BASE'
diff --git a/3.4/docker-entrypoint.sh b/3.4/docker-entrypoint.sh
index 664a40c3..601f3822 100755
--- a/3.4/docker-entrypoint.sh
+++ b/3.4/docker-entrypoint.sh
@@ -101,6 +101,8 @@ case "$1" in
 		
 		# ensure the right database adapter is active in the Gemfile.lock
 		cp "Gemfile.lock.${adapter}" Gemfile.lock
+		# install additional gems for Gemfile.local and plugins
+		bundle check || bundle install --without development test
 		
 		if [ ! -s config/secrets.yml ]; then
 			file_env 'REDMINE_SECRET_KEY_BASE'
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 664a40c3..601f3822 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -101,6 +101,8 @@ case "$1" in
 		
 		# ensure the right database adapter is active in the Gemfile.lock
 		cp "Gemfile.lock.${adapter}" Gemfile.lock
+		# install additional gems for Gemfile.local and plugins
+		bundle check || bundle install --without development test
 		
 		if [ ! -s config/secrets.yml ]; then
 			file_env 'REDMINE_SECRET_KEY_BASE'