diff --git a/config/sync/search_api.index.database.yml b/config/sync/search_api.index.database.yml
index aa1da16..00a5e34 100644
--- a/config/sync/search_api.index.database.yml
+++ b/config/sync/search_api.index.database.yml
@@ -97,7 +97,7 @@ field_settings:
     label: 'Short description'
     datasource_id: 'entity:node'
     property_path: field_short_description
-    type: 'solr_text_custom:edgeasciistring'
+    type: 'solr_text_custom:asciistring'
     boost: !!float 8
     dependencies:
       config:
@@ -204,7 +204,7 @@ field_settings:
     label: 'Thesaurus 0 » Terme de taxonomie » Nom'
     datasource_id: 'entity:node'
     property_path: 'thesaurus_0:entity:name'
-    type: 'solr_text_custom:edgeasciistring'
+    type: 'solr_text_custom:asciistring'
     boost: !!float 21
     dependencies:
       module:
@@ -214,7 +214,7 @@ field_settings:
     label: 'Thesaurus 1 » Terme de taxonomie » Nom'
     datasource_id: 'entity:node'
     property_path: 'thesaurus_1:entity:name'
-    type: 'solr_text_custom:edgeasciistring'
+    type: 'solr_text_custom:asciistring'
     boost: !!float 13
     dependencies:
       module:
@@ -224,7 +224,7 @@ field_settings:
     label: 'Thesaurus 2 » Terme de taxonomie » Nom'
     datasource_id: 'entity:node'
     property_path: 'thesaurus_2:entity:name'
-    type: 'solr_text_custom:edgeasciistring'
+    type: 'solr_text_custom:asciistring'
     boost: !!float 8
     dependencies:
       module:
@@ -234,7 +234,7 @@ field_settings:
     label: 'Thesaurus 3 » Terme de taxonomie » Nom'
     datasource_id: 'entity:node'
     property_path: 'thesaurus_3:entity:name'
-    type: 'solr_text_custom:edgeasciistring'
+    type: 'solr_text_custom:asciistring'
     boost: !!float 5
     dependencies:
       module:
@@ -244,7 +244,7 @@ field_settings:
     label: 'Thesaurus 4 » Terme de taxonomie » Nom'
     datasource_id: 'entity:node'
     property_path: 'thesaurus_4:entity:name'
-    type: 'solr_text_custom:edgeasciistring'
+    type: 'solr_text_custom:asciistring'
     boost: !!float 3
     dependencies:
       module:
@@ -266,7 +266,7 @@ field_settings:
     label: 'Thesaurus 0 » Terme de taxonomie » Synonyms list'
     datasource_id: 'entity:node'
     property_path: 'thesaurus_0:entity:synonyms'
-    type: 'solr_text_custom:edgeasciistring'
+    type: 'solr_text_custom:asciistring'
     boost: !!float 21
     dependencies:
       module:
@@ -277,7 +277,7 @@ field_settings:
     label: 'Thesaurus 1 » Terme de taxonomie » Synonyms'
     datasource_id: 'entity:node'
     property_path: 'thesaurus_1:entity:field_synonyms'
-    type: 'solr_text_custom:edgeasciistring'
+    type: 'solr_text_custom:asciistring'
     boost: !!float 13
     dependencies:
       config:
@@ -289,7 +289,7 @@ field_settings:
     label: 'Thesaurus 2 » Terme de taxonomie » Synonyms'
     datasource_id: 'entity:node'
     property_path: 'thesaurus_2:entity:field_synonyms'
-    type: 'solr_text_custom:edgeasciistring'
+    type: 'solr_text_custom:asciistring'
     boost: !!float 8
     dependencies:
       config:
@@ -301,7 +301,7 @@ field_settings:
     label: 'Thesaurus 3 » Terme de taxonomie » Synonyms'
     datasource_id: 'entity:node'
     property_path: 'thesaurus_3:entity:field_synonyms'
-    type: 'solr_text_custom:edgeasciistring'
+    type: 'solr_text_custom:asciistring'
     boost: !!float 5
     dependencies:
       config:
@@ -313,7 +313,7 @@ field_settings:
     label: 'Thesaurus 4 » Terme de taxonomie » Synonyms'
     datasource_id: 'entity:node'
     property_path: 'thesaurus_4:entity:field_synonyms'
-    type: 'solr_text_custom:edgeasciistring'
+    type: 'solr_text_custom:asciistring'
     boost: !!float 3
     dependencies:
       config:
@@ -336,7 +336,7 @@ field_settings:
     label: Title
     datasource_id: 'entity:node'
     property_path: title
-    type: 'solr_text_custom:edgeasciistring'
+    type: 'solr_text_custom:asciistring'
     dependencies:
       module:
         - node
diff --git a/config/sync/search_api_solr.solr_field_type.text_edgestring_ascii_und_6_0_0.yml b/config/sync/search_api_solr.solr_field_type.text_edgestring_ascii_und_6_0_0.yml
index a8a32b9..b6b40de 100644
--- a/config/sync/search_api_solr.solr_field_type.text_edgestring_ascii_und_6_0_0.yml
+++ b/config/sync/search_api_solr.solr_field_type.text_edgestring_ascii_und_6_0_0.yml
@@ -30,7 +30,7 @@ field_type:
           maxGramSize: 25
         -
           class: solr.ASCIIFoldingFilterFactory
-          preserveOriginal: true
+          preserveOriginal: 1
         -
           class: solr.WordDelimiterGraphFilterFactory
           preserveOriginal: 1
@@ -45,7 +45,7 @@ field_type:
           class: solr.RemoveDuplicatesTokenFilterFactory
         -
           class: solr.ASCIIFoldingFilterFactory
-          preserveOriginal: true
+          preserveOriginal: 1
         -
           class: solr.WordDelimiterGraphFilterFactory
           preserveOriginal: 1
diff --git a/config/sync/search_api_solr.solr_field_type.text_string_ascii_und_6_0_0.yml b/config/sync/search_api_solr.solr_field_type.text_string_ascii_und_6_0_0.yml
new file mode 100644
index 0000000..2582767
--- /dev/null
+++ b/config/sync/search_api_solr.solr_field_type.text_string_ascii_und_6_0_0.yml
@@ -0,0 +1,52 @@
+uuid: 293517d1-5bbd-48ed-b0ce-1b5b3b93441e
+langcode: en
+status: true
+dependencies: {  }
+_core:
+  default_config_hash: dn1J-xqn-c-D_fcRJ5y4kTMuSwz6azjpKTkwDKEkHHA
+id: text_string_ascii_und_6_0_0
+label: 'ASCII String Field'
+minimum_solr_version: 6.0.0
+custom_code: asciistring
+field_type_language_code: und
+domains: {  }
+field_type:
+  name: text_asciistring
+  class: solr.TextField
+  positionIncrementGap: 100
+  analyzers:
+    -
+      type: index
+      tokenizer:
+        class: solr.StandardTokenizerFactory
+      filters:
+        -
+          class: solr.LowerCaseFilterFactory
+        -
+          class: solr.RemoveDuplicatesTokenFilterFactory
+        -
+          class: solr.ASCIIFoldingFilterFactory
+          preserveOriginal: true
+        -
+          class: solr.WordDelimiterGraphFilterFactory
+          preserveOriginal: 1
+    -
+      type: query
+      tokenizer:
+        class: solr.StandardTokenizerFactory
+      filters:
+        -
+          class: solr.LowerCaseFilterFactory
+        -
+          class: solr.RemoveDuplicatesTokenFilterFactory
+        -
+          class: solr.ASCIIFoldingFilterFactory
+          preserveOriginal: true
+        -
+          class: solr.WordDelimiterGraphFilterFactory
+          preserveOriginal: 1
+unstemmed_field_type: null
+spellcheck_field_type: null
+collated_field_type: null
+solr_configs: {  }
+text_files: {  }
diff --git a/web/modules/custom/materio_sapi/config/install/search_api_solr.solr_field_type.text_string_ascii_und_6_0_0.yml b/web/modules/custom/materio_sapi/config/install/search_api_solr.solr_field_type.text_string_ascii_und_6_0_0.yml
new file mode 100644
index 0000000..262cfb9
--- /dev/null
+++ b/web/modules/custom/materio_sapi/config/install/search_api_solr.solr_field_type.text_string_ascii_und_6_0_0.yml
@@ -0,0 +1,48 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - search_api_solr
+id: text_string_ascii_und_6_0_0
+label: 'ASCII String Field'
+minimum_solr_version: 6.0.0
+custom_code: 'asciistring'
+field_type_language_code: und
+domains: {}
+field_type:
+  name: text_asciistring
+  class: solr.TextField
+  positionIncrementGap: 100
+  analyzers:
+    -
+      type: index
+      tokenizer:
+        class: solr.StandardTokenizerFactory
+      filters:
+        -
+          class: solr.LowerCaseFilterFactory
+        -
+          class: solr.RemoveDuplicatesTokenFilterFactory
+        - 
+          class: solr.ASCIIFoldingFilterFactory
+          preserveOriginal: true
+        -
+          class: solr.WordDelimiterGraphFilterFactory
+          preserveOriginal: 1
+    -
+      type: query
+      tokenizer:
+        class: solr.StandardTokenizerFactory
+      filters:
+        -
+          class: solr.LowerCaseFilterFactory
+        -
+          class: solr.RemoveDuplicatesTokenFilterFactory
+        - 
+          class: solr.ASCIIFoldingFilterFactory
+          preserveOriginal: true
+        -
+          class: solr.WordDelimiterGraphFilterFactory
+          preserveOriginal: 1
+solr_configs: {}
+text_files: {}