diff --git a/tests/testthat.R b/tests/testthat.R
index 992d351..b8813ea 100644
--- a/tests/testthat.R
+++ b/tests/testthat.R
@@ -1,4 +1,16 @@
 library("testthat")
 library("RKorAPClient")
 
+# Set up keyring for testing to avoid interactive password prompts
+if (requireNamespace("keyring", quietly = TRUE)) {
+  # Use environment backend for testing to avoid password prompts
+  if (!nzchar(Sys.getenv("KEYRING_BACKEND"))) {
+    Sys.setenv("KEYRING_BACKEND" = "env")
+  }
+  # Set empty password for file backend if needed
+  if (!nzchar(Sys.getenv("KEYRING_PASS"))) {
+    Sys.setenv("KEYRING_PASS" = "")
+  }
+}
+
 test_check("RKorAPClient")