diff --git a/NEWS.md b/NEWS.md
index 5715e90..1d8027e 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,6 +2,7 @@
 
 * Implement reading `vpts` data from a local directory (#135).
 * Clarify HTTP 429 error for the Netherlands (#165).
+* Clarify error for Estonia and propagate call (#173).
 * For Romania match deviating file format (thanks to Sorin Burcea, #167).
 
 # getRad 0.2.4
diff --git a/R/get_pvol_ee.R b/R/get_pvol_ee.R
index 5414404..a62a166 100644
--- a/R/get_pvol_ee.R
+++ b/R/get_pvol_ee.R
@@ -71,8 +71,9 @@ get_pvol_ee <- function(radar, time, ..., call = rlang::caller_env()) {
     httr2::resp_body_json()
   if (files$numFound == 0 || length(files$documents) != 1) {
     cli::cli_abort(
-      "The expected number of files is not found.",
-      class = "getRad_error_get_pvol_ee_differing_n_files"
+      "The expected number of files is not found for this Estonian Radar. This can occur when no data is available.",
+      class = "getRad_error_get_pvol_ee_differing_n_files",
+      call = call
     )
   }
   pvol <- withr::with_tempfile("file", fileext = ".h5", {
diff --git a/tests/testthat/test-get_pvol_ee.R b/tests/testthat/test-get_pvol_ee.R
index 8a353d2..a89eb0d 100644
--- a/tests/testthat/test-get_pvol_ee.R
+++ b/tests/testthat/test-get_pvol_ee.R
@@ -18,3 +18,13 @@ test_that("Pvol for estonia can be downloaded", {
   expect_true(bioRad::is.pvol(pvol))
   expect_identical(pvol$datetime, lubridate::with_tz(time, "UTC"))
 })
+
+test_that("Pvol for estonia fails on missing data", {
+  expect_error(
+    get_pvol(
+      radar = "eesur",
+      structure(1776221700, class = c("POSIXct", "POSIXt"))
+    ),
+    class = "getRad_error_get_pvol_ee_differing_n_files"
+  )
+})