diff --git a/google-openrefine/defaults/main.yml b/google-openrefine/defaults/main.yml
index b4048282..754755f5 100644
--- a/google-openrefine/defaults/main.yml
+++ b/google-openrefine/defaults/main.yml
@@ -13,5 +13,4 @@ openrefine_data_dir: '{{ openrefine_user_home }}/data'
 openrefine_log_dir: '{{ openrefine_user_home }}/logs'
 openrefine_base_dir: '{{ openrefine_user_home }}/{{ openrefine_distribution_prefix }}-{{ openrefine_version }}'
 openrefine_http_port: 3333
-openrefine_java_heap: 4192m
-openrefine_memory: 3092M
+openrefine_memory: 4192M
diff --git a/google-openrefine/templates/refine.ini b/google-openrefine/templates/refine.ini
index 042193ca..ad64aae5 100644
--- a/google-openrefine/templates/refine.ini
+++ b/google-openrefine/templates/refine.ini
@@ -19,7 +19,7 @@ REFINE_MIN_MEMORY={{ openrefine_memory }}
 #JAVA_OPTIONS=-XX:+UseParallelGC -verbose:gc -Drefine.headless=true
 #JAVA_OPTIONS=-Drefine.data_dir=C:\Users\user\AppData\Roaming\OpenRefine
 JAVA_HOME={{ jdk_java_home }}
-JAVA_OPTIONS="-server -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Xms{{ openrefine_java_heap }} -Xmx{{ openrefine_java_heap }} -Drefine.data_dir={{ openrefine_data_dir }}"
+JAVA_OPTIONS="-server -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Xms{{ openrefine_java_heap }}"
 
 # Uncomment to increase autosave period to 60 mins (default: 5 minutes) for better performance of long-lasting transformations
 #REFINE_AUTOSAVE_PERIOD=60