diff --git a/includes/features.field.inc b/includes/features.field.inc
index 34a1b1f..09104a3 100644
--- a/includes/features.field.inc
+++ b/includes/features.field.inc
@@ -260,7 +260,7 @@ function field_base_features_rebuild($module) {
       // Create or update field.
       if (isset($existing_fields[$field['field_name']])) {
         $existing_field = $existing_fields[$field['field_name']];
-        if ($field + $existing_field != $existing_field) {
+        if ($field + $existing_field !== $existing_field) {
           field_update_field($field);
         }
       }
@@ -294,7 +294,7 @@ function field_instance_features_rebuild($module) {
       // Create or update field instance.
       if (isset($existing_instances[$field_instance['entity_type']][$field_instance['bundle']][$field_instance['field_name']])) {
         $existing_instance = $existing_instances[$field_instance['entity_type']][$field_instance['bundle']][$field_instance['field_name']];
-        if ($field_instance + $existing_instance != $existing_instance) {
+        if ($field_instance + $existing_instance !== $existing_instance) {
           try {
             field_update_instance($field_instance);
           }
@@ -469,7 +469,7 @@ function field_features_rebuild($module) {
       $field_config = $field['field_config'];
       if (isset($existing_fields[$field_config['field_name']])) {
         $existing_field = $existing_fields[$field_config['field_name']];
-        if ($field_config + $existing_field != $existing_field) {
+        if ($field_config + $existing_field !== $existing_field) {
           try {
             field_update_field($field_config);
           }
@@ -492,7 +492,7 @@ function field_features_rebuild($module) {
       $field_instance = $field['field_instance'];
       if (isset($existing_instances[$field_instance['entity_type']][$field_instance['bundle']][$field_instance['field_name']])) {
         $existing_instance = $existing_instances[$field_instance['entity_type']][$field_instance['bundle']][$field_instance['field_name']];
-        if ($field_instance + $existing_instance != $existing_instance) {
+        if ($field_instance + $existing_instance !== $existing_instance) {
           field_update_instance($field_instance);
         }
       }