diff --git a/Project.toml b/Project.toml
index ba8f3b2ed393eb9a199e302724f445f8de07ba58..f630c5bc34943cb9ced14fbf4118a0a165f24548 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "PlanarLarvae"
 uuid = "c2615984-ef14-4d40-b148-916c85b43307"
 authors = ["François Laurent", "Institut Pasteur"]
-version = "0.9.2"
+version = "0.9.3"
 
 [deps]
 DelimitedFiles = "8bb1440f-4735-579b-a4ab-409b98df4dab"
diff --git a/src/Chore.jl b/src/Chore.jl
index 59c5009557dbdc2ed3215bc25aae8b7cdcb857fb..63dbb92b674a81127f1d31227ed042e90e40ec42 100644
--- a/src/Chore.jl
+++ b/src/Chore.jl
@@ -241,7 +241,7 @@ function parse_filename(filepath::String)
             @assert is_tracker(metadata[:tracker])
             @assert is_protocol(metadata[:protocol])
         else
-            @warn "Failed to identify metadata in: $stem"
+            @warn "Failed to identify metadata in file stem: \"$stem\""
         end
     else
         @assert is_date_time(filename)