diff --git a/test/integration/cli_test.go b/test/integration/cli_test.go
index aaf3e2c4..33a0cda1 100644
--- a/test/integration/cli_test.go
+++ b/test/integration/cli_test.go
@@ -372,12 +372,6 @@ func oidcLoginCommand(ctx context.Context, t *testing.T, pinnipedExe string, ses
 	}
 
 	// If there is a custom proxy, set it using standard environment variables.
-	if env.Proxy != "" {
-		cmd.Env = append(os.Environ(),
-			"http_proxy="+env.Proxy,
-			"https_proxy="+env.Proxy,
-			"no_proxy=127.0.0.1",
-		)
-	}
+	cmd.Env = append(os.Environ(), env.ProxyEnv()...)
 	return cmd
 }
diff --git a/test/library/env.go b/test/library/env.go
index e6f3c1da..41ab3329 100644
--- a/test/library/env.go
+++ b/test/library/env.go
@@ -59,6 +59,14 @@ type TestOIDCUpstream struct {
 	Password     string `json:"password"`
 }
 
+// ProxyEnv returns a set of environment variable strings (e.g., to combine with os.Environ()) which set up the configured test HTTP proxy.
+func (e *TestEnv) ProxyEnv() []string {
+	if e.Proxy == "" {
+		return nil
+	}
+	return []string{"http_proxy=" + e.Proxy, "https_proxy=" + e.Proxy, "no_proxy=127.0.0.1"}
+}
+
 // IntegrationEnv gets the integration test environment from OS environment variables. This
 // method also implies SkipUnlessIntegration().
 func IntegrationEnv(t *testing.T) *TestEnv {