diff --git a/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinModule.kt b/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinModule.kt
index 0e106e0fd..843c65ab9 100644
--- a/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinModule.kt
+++ b/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinModule.kt
@@ -106,7 +106,7 @@ class KotlinModule private constructor(
 
         context.addValueInstantiators(KotlinInstantiators(cache, nullToEmptyCollection, nullToEmptyMap, nullIsSameAsDefault, strictNullChecks))
 
-        if (enabledSingletonSupport) {
+        if (singletonSupport) {
             context.addBeanDeserializerModifier(KotlinBeanDeserializerModifier)
         }
 
diff --git a/src/test/kotlin/com/fasterxml/jackson/module/kotlin/DslTest.kt b/src/test/kotlin/com/fasterxml/jackson/module/kotlin/DslTest.kt
index e1e00ba22..1aef3f556 100644
--- a/src/test/kotlin/com/fasterxml/jackson/module/kotlin/DslTest.kt
+++ b/src/test/kotlin/com/fasterxml/jackson/module/kotlin/DslTest.kt
@@ -43,7 +43,7 @@ class DslTest {
         assertTrue(module.nullToEmptyCollection)
         assertTrue(module.nullToEmptyMap)
         assertTrue(module.nullIsSameAsDefault)
-        assertTrue(module.enabledSingletonSupport)
+        assertTrue(module.singletonSupport)
         assertTrue(module.strictNullChecks)
     }
 
diff --git a/src/test/kotlin/com/fasterxml/jackson/module/kotlin/KotlinModuleTest.kt b/src/test/kotlin/com/fasterxml/jackson/module/kotlin/KotlinModuleTest.kt
index 5b8fd0aa6..b49ce2799 100644
--- a/src/test/kotlin/com/fasterxml/jackson/module/kotlin/KotlinModuleTest.kt
+++ b/src/test/kotlin/com/fasterxml/jackson/module/kotlin/KotlinModuleTest.kt
@@ -17,7 +17,7 @@ class KotlinModuleTest {
         assertFalse(module.nullToEmptyCollection)
         assertFalse(module.nullToEmptyMap)
         assertFalse(module.nullIsSameAsDefault)
-        assertFalse(module.enabledSingletonSupport)
+        assertFalse(module.singletonSupport)
         assertFalse(module.strictNullChecks)
         assertFalse(module.kotlinPropertyNameAsImplicitName)
         assertFalse(module.useJavaDurationConversion)
@@ -40,7 +40,7 @@ class KotlinModuleTest {
         assertTrue(module.nullToEmptyCollection)
         assertTrue(module.nullToEmptyMap)
         assertTrue(module.nullIsSameAsDefault)
-        assertTrue(module.enabledSingletonSupport)
+        assertTrue(module.singletonSupport)
         assertTrue(module.strictNullChecks)
         assertTrue(module.kotlinPropertyNameAsImplicitName)
         assertTrue(module.useJavaDurationConversion)
@@ -79,7 +79,7 @@ class KotlinModuleTest {
             enable(SingletonSupport)
         }.build()
 
-        assertTrue(module.enabledSingletonSupport)
+        assertTrue(module.singletonSupport)
     }
 
     @Test
@@ -110,7 +110,7 @@ class KotlinModuleTest {
         assertTrue(deserialized.nullToEmptyCollection)
         assertTrue(deserialized.nullToEmptyMap)
         assertTrue(deserialized.nullIsSameAsDefault)
-        assertTrue(deserialized.enabledSingletonSupport)
+        assertTrue(deserialized.singletonSupport)
         assertTrue(deserialized.strictNullChecks)
     }