diff --git a/src/main/kotlin/com/cjbooms/fabrikt/model/OasType.kt b/src/main/kotlin/com/cjbooms/fabrikt/model/OasType.kt
index f29738e7..b1990362 100644
--- a/src/main/kotlin/com/cjbooms/fabrikt/model/OasType.kt
+++ b/src/main/kotlin/com/cjbooms/fabrikt/model/OasType.kt
@@ -5,10 +5,10 @@ import com.cjbooms.fabrikt.util.KaizenParserExtensions.isMapTypeAdditionalProper
 import com.cjbooms.fabrikt.util.KaizenParserExtensions.isSchemaLess
 import com.cjbooms.fabrikt.util.KaizenParserExtensions.isSimpleMapDefinition
 import com.cjbooms.fabrikt.util.KaizenParserExtensions.isSimpleOneOfAnyDefinition
+import com.cjbooms.fabrikt.util.KaizenParserExtensions.isStringDefinitionWithFormat
 import com.cjbooms.fabrikt.util.KaizenParserExtensions.isTypedAdditionalProperties
 import com.cjbooms.fabrikt.util.KaizenParserExtensions.isUnknownAdditionalProperties
 import com.cjbooms.fabrikt.util.KaizenParserExtensions.isUntypedAdditionalProperties
-import com.cjbooms.fabrikt.util.KaizenParserExtensions.isStringDefinitionWithFormat
 import com.cjbooms.fabrikt.util.KaizenParserExtensions.safeType
 import com.reprezen.kaizen.oasparser.model3.Schema
 import kotlin.reflect.KClass
@@ -20,7 +20,7 @@ sealed class OasType(
     val specialization: Specialization = Specialization.NONE
 ) {
     object Any : OasType(null)
-    object OneOfAny : OasType("object", specialization = Specialization.ONE_OF_ANY)
+    object OneOfAny : OasType(WILD_CARD_TYPE, specialization = Specialization.ONE_OF_ANY)
     object Boolean : OasType("boolean")
     object Date : OasType("string", "date")
     object DateTime : OasType("string", "date-time")
@@ -51,9 +51,13 @@ sealed class OasType(
         OasType("object", specialization = Specialization.TYPED_MAP_ADDITIONAL_PROPERTIES)
 
     companion object {
+        private const val WILD_CARD_TYPE: String = "wildcard"
         fun Schema.toOasType(oasKey: String): OasType =
             values(OasType::class)
-                .filter { it.type == safeType() }
+                .filter {
+                    it.type == safeType() ||
+                        it.type == WILD_CARD_TYPE && getSpecialization(oasKey) == Specialization.ONE_OF_ANY
+                }
                 .filter { it.specialization == getSpecialization(oasKey) }
                 .filter { it.format == format || it.format == null }
                 .let { candidates ->
diff --git a/src/test/resources/examples/anyOfOneOfAllOf/api.yaml b/src/test/resources/examples/anyOfOneOfAllOf/api.yaml
index bb7594ea..c7ac182d 100644
--- a/src/test/resources/examples/anyOfOneOfAllOf/api.yaml
+++ b/src/test/resources/examples/anyOfOneOfAllOf/api.yaml
@@ -3,9 +3,11 @@ components:
   schemas:
     SimpleOneOfs:
       type: object
-      properties: 
+      properties:
         oneof_property:
           $ref: '#/components/schemas/ContainsNestedOneOf'
+        primitive_oneof_property:
+          $ref: '#/components/schemas/ContainsPrimitiveOneOf'
 
     ComplexParent:
       allOf:
@@ -20,6 +22,13 @@ components:
       oneOf:
         - $ref: "#/components/schemas/FirstOneA"
         - $ref: "#/components/schemas/ComplexSecondOneA"
+        - type: string
+        - type: integer
+    
+    ContainsPrimitiveOneOf:
+      oneOf:
+        - type: string
+        - type: integer
 
     ContainsNestedAnyOf:
       anyOf:
@@ -66,13 +75,13 @@ components:
         second_property:
           type: string
         third_property:
-          type: string   
+          type: string
         forth_property:
           $ref: '#/components/schemas/AnyValue'
-            
+    
     AnyValue:
       description: Tests support for https://swagger.io/docs/specification/data-models/data-types/#any
-      
+    
     OneOfAdditionalProps:
       type: object
       properties:
diff --git a/src/test/resources/examples/anyOfOneOfAllOf/models/Models.kt b/src/test/resources/examples/anyOfOneOfAllOf/models/Models.kt
index 248d9703..293d0f2d 100644
--- a/src/test/resources/examples/anyOfOneOfAllOf/models/Models.kt
+++ b/src/test/resources/examples/anyOfOneOfAllOf/models/Models.kt
@@ -102,5 +102,8 @@ data class SecondOneB(
 data class SimpleOneOfs(
     @param:JsonProperty("oneof_property")
     @get:JsonProperty("oneof_property")
-    val oneofProperty: Any? = null
+    val oneofProperty: Any? = null,
+    @param:JsonProperty("primitive_oneof_property")
+    @get:JsonProperty("primitive_oneof_property")
+    val primitiveOneofProperty: Any? = null
 )