diff --git a/compiler-plugin/src/main/kotlin/tech/mappie/generation/MappieIrTransformer.kt b/compiler-plugin/src/main/kotlin/tech/mappie/generation/MappieIrTransformer.kt
index 5f7e2c70..9ba7aaf4 100644
--- a/compiler-plugin/src/main/kotlin/tech/mappie/generation/MappieIrTransformer.kt
+++ b/compiler-plugin/src/main/kotlin/tech/mappie/generation/MappieIrTransformer.kt
@@ -13,11 +13,6 @@ import org.jetbrains.kotlin.ir.builders.*
 import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrFunctionAccessExpression
-import org.jetbrains.kotlin.ir.expressions.IrPropertyReference
-import org.jetbrains.kotlin.ir.types.IrSimpleType
-import org.jetbrains.kotlin.ir.types.IrType
-import org.jetbrains.kotlin.ir.types.classOrFail
-import org.jetbrains.kotlin.ir.types.typeOrFail
 import org.jetbrains.kotlin.ir.util.*
 import tech.mappie.MappieIrRegistrar
 import tech.mappie.resolving.enums.ExplicitEnumMappingTarget
@@ -34,7 +29,7 @@ class MappieIrTransformer(private val symbols: List<MappieDefinition>) : IrEleme
         if (declaration.accept(ShouldTransformCollector(), Unit)) {
             var function = declaration.declarations
                 .filterIsInstance<IrSimpleFunction>()
-                .first { it.name == IDENTIFIER_MAP }
+                .first { it.name == IDENTIFIER_MAP && it.overriddenSymbols.isNotEmpty() }
 
             if (function.isFakeOverride) {
                 declaration.declarations.removeIf { it is IrSimpleFunction && function.name == IDENTIFIER_MAP }
diff --git a/compiler-plugin/src/test/kotlin/tech/mappie/testing/MapperClassCanMultipleMapFunctionsTest.kt b/compiler-plugin/src/test/kotlin/tech/mappie/testing/MapperClassCanMultipleMapFunctionsTest.kt
new file mode 100644
index 00000000..7c3b4219
--- /dev/null
+++ b/compiler-plugin/src/test/kotlin/tech/mappie/testing/MapperClassCanMultipleMapFunctionsTest.kt
@@ -0,0 +1,57 @@
+package tech.mappie.testing
+
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.io.TempDir
+import tech.mappie.testing.compilation.KotlinCompilation
+import tech.mappie.testing.compilation.KotlinCompilation.ExitCode
+import tech.mappie.testing.compilation.SourceFile.Companion.kotlin
+import java.io.File
+
+class MapperClassCanMultipleMapFunctionsTest {
+
+    data class Input(val text: String)
+    data class Output(val text: String, val int: Int)
+
+    @TempDir
+    private lateinit var directory: File
+
+    @Test
+    fun `mapper with multiple map functions should succeed`() {
+        KotlinCompilation(directory).apply {
+            sources = buildList {
+                add(
+                    kotlin("Test.kt",
+                        """
+                        import tech.mappie.api.ObjectMappie
+                        import tech.mappie.testing.MapperClassCanMultipleMapFunctionsTest.*
+    
+                        class Mapper(private val int: Int) : ObjectMappie<Input, Output>() {
+                            fun map(value: String) = value
+
+                            override fun map(from: Input) = mapping {
+                                Output::int fromValue int
+                            }
+
+                            fun map(value: Int) = int
+                        }
+                        """
+                    )
+                )
+            }
+        }.compile {
+            assertThat(exitCode).isEqualTo(ExitCode.OK)
+            assertThat(messages).isEmpty()
+
+            val mapper = classLoader
+                .loadObjectMappieClass<Input, Output>("Mapper")
+                .constructors
+                .first()
+                .call(10)
+
+            assertThat(mapper.map(Input("test")))
+                .isEqualTo(Output("test", 10))
+        }
+    }
+
+}
\ No newline at end of file