diff --git a/lib/rbi/rbs_printer.rb b/lib/rbi/rbs_printer.rb
index 076a6909..f3fc41d4 100644
--- a/lib/rbi/rbs_printer.rb
+++ b/lib/rbi/rbs_printer.rb
@@ -842,7 +842,7 @@ def visit(node)
 
     sig { params(type: Type::Simple).void }
     def visit_simple(type)
-      @string << translate_t_type(type.name)
+      @string << translate_t_type(type.name.gsub(/\s/, ""))
     end
 
     sig { params(type: Type::Boolean).void }
@@ -852,7 +852,7 @@ def visit_boolean(type)
 
     sig { params(type: Type::Generic).void }
     def visit_generic(type)
-      @string << translate_t_type(type.name)
+      @string << translate_t_type(type.name.gsub(/\s/, ""))
       @string << "["
       type.params.each_with_index do |arg, index|
         visit(arg)
diff --git a/test/rbi/parser_test.rb b/test/rbi/parser_test.rb
index e2288228..66b516a8 100644
--- a/test/rbi/parser_test.rb
+++ b/test/rbi/parser_test.rb
@@ -88,6 +88,16 @@ def test_parse_constants
       assert_equal(rbi, tree.string)
     end
 
+    def test_parse_constants_with_newlines
+      rbi = <<~RBI
+        sig { returns(Foo::
+              Bar) }
+      RBI
+
+      tree = parse_rbi(rbi)
+      assert_equal(rbi, tree.string)
+    end
+
     def test_parse_attributes
       rbi = <<~RBI
         attr_reader :a
diff --git a/test/rbi/rbs_printer_test.rb b/test/rbi/rbs_printer_test.rb
index 66349b8d..7c5f36ad 100644
--- a/test/rbi/rbs_printer_test.rb
+++ b/test/rbi/rbs_printer_test.rb
@@ -268,6 +268,18 @@ def test_print_attr_sig
       RBI
     end
 
+    def test_print_signature_with_newlines
+      rbi = parse_rbi(<<~RBI)
+        sig { returns(T.class_of(Foo::
+          Bar)) }
+        def foo; end
+      RBI
+
+      assert_equal(<<~RBI, rbi.rbs_string)
+        def foo: -> singleton(Foo::Bar)
+      RBI
+    end
+
     def test_print_methods_without_signature
       rbi = parse_rbi(<<~RBI)
         def foo; end