diff --git a/.github/workflows/format_check.yml b/.github/workflows/format_check.yml
index 2ccd2b2c..530e6e64 100644
--- a/.github/workflows/format_check.yml
+++ b/.github/workflows/format_check.yml
@@ -32,7 +32,7 @@ jobs:
           if out == ""
               exit(0)
           else
-              @error "Some files have not been formatted !!!"
+              @error "These files have not been formatted:\n$out"
               write(stdout, out)
               exit(1)
           end'
diff --git a/src/backends/unicodeplots.jl b/src/backends/unicodeplots.jl
index 8d37aa7a..c09de737 100644
--- a/src/backends/unicodeplots.jl
+++ b/src/backends/unicodeplots.jl
@@ -17,7 +17,7 @@ const _canvas_map = (
 # since we need to know about all the series at the very beginning
 function unicodeplots_rebuild(plt::Plot{UnicodePlotsBackend})
     plt.o = UnicodePlots.Plot[]
-    
+
     up_width = UnicodePlots.DEFAULT_WIDTH[]
     up_height = UnicodePlots.DEFAULT_HEIGHT[]