diff --git a/module/finc/tests/fixtures/configs/yaml/searchspecs/result/local/alpha/searchspecs.yaml b/module/finc/tests/fixtures/configs/yaml/searchspecs/result/local/alpha/searchspecs.yaml
index a83f224bf097e060f369fd988aaba22087c7a2e0..3b8b3c80c928dce382527e349077bfa44ba71a0b 100644
--- a/module/finc/tests/fixtures/configs/yaml/searchspecs/result/local/alpha/searchspecs.yaml
+++ b/module/finc/tests/fixtures/configs/yaml/searchspecs/result/local/alpha/searchspecs.yaml
@@ -83,15 +83,23 @@ Author:
 ISN:
   DismaxFields:
     - isbn
+    - isbn_isn_mv
     - issn
+    - issn_isn_mv
     - ismn
   QueryFields:
     issn:
       - [and, 100]
       - [or, null]
+    issn_isn_mv:
+      - [ and, 50 ]
+      - [ or, ~ ]
     isbn:
       - [and, 100]
       - [or, null]
+    isbn_isn_mv:
+      - [and, 50]
+      - [or, ~]
     ismn:
       - [and, 100]
       - [or, null]
@@ -285,7 +293,9 @@ AllFields:
     - allfields
     - fulltext
     - isbn
+    - isbn_isn_mv
     - issn
+    - issn_isn_mv
     - ismn
   QueryFields:
     0:
@@ -360,8 +370,12 @@ AllFields:
       - [or, 250]
     isbn:
       - [onephrase, 500]
+    isbn_isn_mv:
+      - [onephrase, 250]
     issn:
       - [onephrase, 500]
+    issn_isn_mv:
+      - [ onephrase, 250 ]
     ismn:
       - [onephrase, 500]
     imprint:
diff --git a/module/finc/tests/fixtures/configs/yaml/searchspecs/result/local/searchspecs.yaml b/module/finc/tests/fixtures/configs/yaml/searchspecs/result/local/searchspecs.yaml
index a83f224bf097e060f369fd988aaba22087c7a2e0..3b8b3c80c928dce382527e349077bfa44ba71a0b 100644
--- a/module/finc/tests/fixtures/configs/yaml/searchspecs/result/local/searchspecs.yaml
+++ b/module/finc/tests/fixtures/configs/yaml/searchspecs/result/local/searchspecs.yaml
@@ -83,15 +83,23 @@ Author:
 ISN:
   DismaxFields:
     - isbn
+    - isbn_isn_mv
     - issn
+    - issn_isn_mv
     - ismn
   QueryFields:
     issn:
       - [and, 100]
       - [or, null]
+    issn_isn_mv:
+      - [ and, 50 ]
+      - [ or, ~ ]
     isbn:
       - [and, 100]
       - [or, null]
+    isbn_isn_mv:
+      - [and, 50]
+      - [or, ~]
     ismn:
       - [and, 100]
       - [or, null]
@@ -285,7 +293,9 @@ AllFields:
     - allfields
     - fulltext
     - isbn
+    - isbn_isn_mv
     - issn
+    - issn_isn_mv
     - ismn
   QueryFields:
     0:
@@ -360,8 +370,12 @@ AllFields:
       - [or, 250]
     isbn:
       - [onephrase, 500]
+    isbn_isn_mv:
+      - [onephrase, 250]
     issn:
       - [onephrase, 500]
+    issn_isn_mv:
+      - [ onephrase, 250 ]
     ismn:
       - [onephrase, 500]
     imprint: