diff --git a/src/graphics/imagegraphics.jl b/src/graphics/imagegraphics.jl
index a085bc85..4ece5ee3 100644
--- a/src/graphics/imagegraphics.jl
+++ b/src/graphics/imagegraphics.jl
@@ -49,10 +49,10 @@ function preprocess!(io::IO, c::ImageGraphics)
     else
         ImageInTerminal.imshow(ctx, c.img)
         lines_colors = readlines(ctx)  # characters and ansi colors
-        re_bg_24bit = r"\e\[38;2;(\d+);(\d+);(\d+);48;2;(\d+);(\d+);(\d+)[\d;]*?m"
-        re_bg_8bit = r"\e\[38;5;(\d+);48;5;(\d+)[\d;]*?m"
-        re_fg_24bit = r"\e\[38;2;(\d+);(\d+);(\d+)[\d;]*?m"
-        re_fg_8bit = r"\e\[38;5;(\d+)[\d;]*?m"
+        re_bg_24bit = r"\e\[38;2;(\d+);(\d+);(\d+);48;2;(\d+);(\d+);(\d+)m"
+        re_bg_8bit = r"\e\[38;5;(\d+);48;5;(\d+)m"
+        re_fg_24bit = r"\e\[38;2;(\d+);(\d+);(\d+)m"
+        re_fg_8bit = r"\e\[38;5;(\d+)m"
         line1 = first(lines_colors)
         nc = line1 |> no_ansi_escape |> length
         invalid = m -> INVALID_COLOR
diff --git a/test/tst_imageplot.jl b/test/tst_imageplot.jl
index 3f8de4fa..6fa7ff19 100644
--- a/test/tst_imageplot.jl
+++ b/test/tst_imageplot.jl
@@ -10,7 +10,7 @@ img = testimage("monarch_color_256")
 end
 
 # experimental testing: see github.com/JuliaLang/Pkg.jl/pull/3186
-# must launched with `Pkg.test("UnicodePlots"; forward_stdin=true)` on `1.8`+
+# must be launched with `Pkg.test("UnicodePlots"; forward_stdin=true)` on `1.8`+
 if ImageInTerminal.Sixel.is_sixel_supported()
     @testset "sixel" begin
         _old_enc = ImageInTerminal.ENCODER_BACKEND[]