diff --git a/internal/classification/db/data_type_classification_patterns/18_mother's_maiden_name.json b/internal/classification/db/data_type_classification_patterns/18_mothers_maiden_name.json
similarity index 100%
rename from internal/classification/db/data_type_classification_patterns/18_mother's_maiden_name.json
rename to internal/classification/db/data_type_classification_patterns/18_mothers_maiden_name.json
diff --git a/internal/classification/schema/.snapshots/TestJavascript b/internal/classification/schema/.snapshots/TestJavascript
index 7c4a9b6e9..7f4762eed 100644
--- a/internal/classification/schema/.snapshots/TestJavascript
+++ b/internal/classification/schema/.snapshots/TestJavascript
@@ -1729,8 +1729,8 @@
       (string) (len=17) "MothersMaidenName": (testhelper.ClassificationResult) {
         Name: (string) (len=17) "MothersMaidenName",
         Decision: (classify.ClassificationDecision) {
-          State: (classify.ValidationState) (len=7) "invalid",
-          Reason: (string) (len=16) "invalid_property"
+          State: (classify.ValidationState) (len=5) "valid",
+          Reason: (string) (len=21) "valid_unknown_pattern"
         },
         Properties: (map[string]testhelper.ClassificationResult) <nil>
       },
diff --git a/internal/classification/schema/.snapshots/TestJavascriptKPI b/internal/classification/schema/.snapshots/TestJavascriptKPI
index 1840f9729..400cfa405 100644
--- a/internal/classification/schema/.snapshots/TestJavascriptKPI
+++ b/internal/classification/schema/.snapshots/TestJavascriptKPI
@@ -1,8 +1,8 @@
 (testhelper.KPI) {
   DetectionsCount: (int) 445,
-  ValidDetectionsCount: (int) 122,
+  ValidDetectionsCount: (int) 123,
   ValidObjectDetectionsCount: (int) 38,
-  ValidFieldDetectionsCount: (int) 84,
+  ValidFieldDetectionsCount: (int) 85,
   ExpectedValidDetectionsCount: (int) 135,
   ExpectedValidObjectDetectionsCount: (int) 46,
   ExpectedValidFieldDetectionsCount: (int) 89,
diff --git a/internal/classification/schema/.snapshots/TestPHP b/internal/classification/schema/.snapshots/TestPHP
index 854276b60..453b1d407 100644
--- a/internal/classification/schema/.snapshots/TestPHP
+++ b/internal/classification/schema/.snapshots/TestPHP
@@ -1392,8 +1392,8 @@
       (string) (len=16) "mothermaidenname": (testhelper.ClassificationResult) {
         Name: (string) (len=16) "mothermaidenname",
         Decision: (classify.ClassificationDecision) {
-          State: (classify.ValidationState) (len=7) "invalid",
-          Reason: (string) (len=16) "invalid_property"
+          State: (classify.ValidationState) (len=5) "valid",
+          Reason: (string) (len=21) "valid_unknown_pattern"
         },
         Properties: (map[string]testhelper.ClassificationResult) <nil>
       },
diff --git a/internal/classification/schema/.snapshots/TestPHPKPI b/internal/classification/schema/.snapshots/TestPHPKPI
index c5997156f..7a14ed7b1 100644
--- a/internal/classification/schema/.snapshots/TestPHPKPI
+++ b/internal/classification/schema/.snapshots/TestPHPKPI
@@ -1,8 +1,8 @@
 (testhelper.KPI) {
   DetectionsCount: (int) 353,
-  ValidDetectionsCount: (int) 119,
+  ValidDetectionsCount: (int) 120,
   ValidObjectDetectionsCount: (int) 27,
-  ValidFieldDetectionsCount: (int) 92,
+  ValidFieldDetectionsCount: (int) 93,
   ExpectedValidDetectionsCount: (int) 143,
   ExpectedValidObjectDetectionsCount: (int) 33,
   ExpectedValidFieldDetectionsCount: (int) 110,