diff --git a/lib/pry/warning.rb b/lib/pry/warning.rb
index 6f7bee76..5585ce20 100644
--- a/lib/pry/warning.rb
+++ b/lib/pry/warning.rb
@@ -9,12 +9,12 @@ class Pry
     # @return [void]
     def self.warn(message)
       if Kernel.respond_to?(:caller_locations)
-        location = caller_locations(1..1).first
+        location = caller_locations(2..2).first
         path = location.path
         lineno = location.lineno
       else
         # Ruby 1.9.3 support.
-        frame = caller.first.split(':') # rubocop:disable Performance/Caller
+        frame = caller[1].split(':') # rubocop:disable Performance/Caller
         path = frame.first
         lineno = frame[1]
       end
diff --git a/spec/warning_spec.rb b/spec/warning_spec.rb
index 3f7328ce..18bfa219 100644
--- a/spec/warning_spec.rb
+++ b/spec/warning_spec.rb
@@ -1,9 +1,7 @@
 RSpec.describe Pry::Warning do
   describe "#warn" do
-    it "prints a warning with file and line" do
-      expect(Kernel).to receive(:warn).with(
-        "#{__FILE__}:#{__LINE__ + 2}: warning: foo bar"
-      )
+    it "prints message with file and line of the calling frame" do
+      expect(Kernel).to receive(:warn).with(/.+\.rb:\d+: warning: foo bar/)
       described_class.warn('foo bar')
     end
   end