diff --git a/spec/aruba/api_spec.rb b/spec/aruba/api_spec.rb
index 2455fe44a..fe3db1dfa 100644
--- a/spec/aruba/api_spec.rb
+++ b/spec/aruba/api_spec.rb
@@ -40,13 +40,15 @@
   end
 
   describe "#set_environment_variable" do
+    let(:get_env_cmd) { FFI::Platform.windows? ? "set" : "env" }
+
     after do
       @aruba.all_commands.each(&:stop)
     end
 
     it "set environment variable" do
       @aruba.set_environment_variable "LONG_LONG_ENV_VARIABLE", "true"
-      @aruba.run_command_and_stop "env"
+      @aruba.run_command_and_stop get_env_cmd
       expect(@aruba.last_command_started.output)
         .to include("LONG_LONG_ENV_VARIABLE=true")
     end
@@ -54,7 +56,7 @@
     it "overwrites environment variable" do
       @aruba.set_environment_variable "LONG_LONG_ENV_VARIABLE", "true"
       @aruba.set_environment_variable "LONG_LONG_ENV_VARIABLE", "false"
-      @aruba.run_command_and_stop "env"
+      @aruba.run_command_and_stop get_env_cmd
       expect(@aruba.last_command_started.output)
         .to include("LONG_LONG_ENV_VARIABLE=false")
     end