diff --git a/libsolidity/codegen/ir/IRGenerationContext.cpp b/libsolidity/codegen/ir/IRGenerationContext.cpp
index ee477792f..8472bb82a 100644
--- a/libsolidity/codegen/ir/IRGenerationContext.cpp
+++ b/libsolidity/codegen/ir/IRGenerationContext.cpp
@@ -153,7 +153,7 @@ string IRGenerationContext::internalDispatch(size_t _in, size_t _out)
 		for (auto const& contract: mostDerivedContract().annotation().linearizedBaseContracts)
 			for (FunctionDefinition const* function: contract->definedFunctions())
 				if (
-					FunctionType const* functionType = TypeProvider::function(*function)->asCallableFunction(false);
+					FunctionType const* functionType = TypeProvider::function(*function, FunctionType::Kind::Internal);
 					!function->isConstructor() &&
 					TupleType(functionType->parameterTypes()).sizeOnStack() == _in &&
 					TupleType(functionType->returnParameterTypes()).sizeOnStack() == _out
diff --git a/test/libsolidity/semanticTests/functionCall/call_internal_function_with_multislot_arguments_via_pointer.sol b/test/libsolidity/semanticTests/functionCall/call_internal_function_with_multislot_arguments_via_pointer.sol
new file mode 100644
index 000000000..344d1dc63
--- /dev/null
+++ b/test/libsolidity/semanticTests/functionCall/call_internal_function_with_multislot_arguments_via_pointer.sol
@@ -0,0 +1,31 @@
+contract C {
+    function m(
+        function() external returns (uint) a,
+        function() external returns (uint) b
+    ) internal returns (function() external returns (uint)) {
+        return a;
+    }
+
+    function s(uint a, uint b) internal returns (uint) {
+        return a + b;
+    }
+
+    function foo() external returns (uint) {
+        return 6;
+    }
+
+    function test() public returns (uint) {
+        function(uint, uint) internal returns (uint) single_slot_function = s;
+
+        function(
+            function() external returns (uint),
+            function() external returns (uint)
+        ) internal returns (function() external returns (uint)) multi_slot_function = m;
+
+        return multi_slot_function(this.foo, this.foo)() + single_slot_function(5, 1);
+    }
+}
+// ====
+// compileViaYul: also
+// ----
+// test() -> 12