diff --git a/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/dce/WasmUsefulDeclarationProcessor.kt b/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/dce/WasmUsefulDeclarationProcessor.kt
index 5777d45ba66..213f5145b92 100644
--- a/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/dce/WasmUsefulDeclarationProcessor.kt
+++ b/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/dce/WasmUsefulDeclarationProcessor.kt
@@ -90,11 +90,7 @@ internal class WasmUsefulDeclarationProcessor(
         context.irBuiltIns.byteType,
         context.irBuiltIns.shortType,
         context.irBuiltIns.charType,
-        context.irBuiltIns.booleanType,
-        context.irBuiltIns.byteType,
-        context.irBuiltIns.shortType,
         context.irBuiltIns.intType,
-        context.irBuiltIns.charType,
         context.irBuiltIns.longType,
         context.irBuiltIns.floatType,
         context.irBuiltIns.doubleType,