diff --git a/spec/ameba/rule/lint/unused_literal_spec.cr b/spec/ameba/rule/lint/unused_literal_spec.cr
index 340c5a9fa..af17b796f 100644
--- a/spec/ameba/rule/lint/unused_literal_spec.cr
+++ b/spec/ameba/rule/lint/unused_literal_spec.cr
@@ -399,6 +399,32 @@ module Ameba::Rule::Lint
         CRYSTAL
     end
 
+    it "passes if an unused method call is the last line of a method with a Nil return type restriction" do
+      expect_no_issues subject, <<-CRYSTAL
+        def foo : Nil
+          bar("baz")
+        end
+        CRYSTAL
+    end
+
+    it "fails if an unused literal is the last line of a method with a Nil return type restriction" do
+      expect_issue subject, <<-CRYSTAL
+        def foo : Nil
+          1234
+        # ^^^^ error: Literal value is not used
+        end
+        CRYSTAL
+    end
+
+    it "fails if an unused literal is the last line of an initialize method" do
+      expect_issue subject, <<-CRYSTAL
+        def initialize
+          1234
+        # ^^^^ error: Literal value is not used
+        end
+        CRYSTAL
+    end
+
     it "passes if a literal is used in outputting macro expression" do
       expect_no_issues subject, <<-CRYSTAL
         {{ "foo" }}
diff --git a/src/ameba/ast/visitors/implicit_return_visitor.cr b/src/ameba/ast/visitors/implicit_return_visitor.cr
index 6de191c33..4b5b27a92 100644
--- a/src/ameba/ast/visitors/implicit_return_visitor.cr
+++ b/src/ameba/ast/visitors/implicit_return_visitor.cr
@@ -127,14 +127,13 @@ module Ameba::AST
         node.block_arg.try &.accept(self)
       end
 
-      if (return_type = node.return_type).is_a?(Crystal::Path)
+      case
+      when node.name == "initialize",
+           node.return_type.as?(Crystal::Path).try(&.names.join("::").in?("::Nil", "Nil"))
         # Special case of the return type being nil, meaning the last
         # line of the method body is ignored
-        if return_type.names.join("::").in?("::Nil", "Nil")
-          node.body.accept(self)
-        else
-          incr_stack { node.body.accept(self) }
-        end
+        # Last line of initialize methods are also ignored
+        swap_stack { node.body.accept(self) }
       else
         incr_stack { node.body.accept(self) }
       end