diff --git a/src/main/java/com/googlesource/gerrit/plugins/websession/flatfile/FlatFileWebSessionCache.java b/src/main/java/com/googlesource/gerrit/plugins/websession/flatfile/FlatFileWebSessionCache.java
index 0c52ce6..5f8016a 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/websession/flatfile/FlatFileWebSessionCache.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/websession/flatfile/FlatFileWebSessionCache.java
@@ -211,7 +211,7 @@
         log.atFine().withCause(e).log("Exception message %s", e.getMessage());
         invalidate(path.getFileName().toString());
       } catch (IOException e) {
-        log.atWarning().withCause(e).log("Cannot read cache %s", websessionsDir);
+        log.atWarning().withCause(e).log("Cannot read cache %s", path);
       }
     }
     return null;