diff --git a/functions/_tide_decolor.fish b/functions/_tide_decolor.fish
index 225fa12..334e2d4 100644
--- a/functions/_tide_decolor.fish
+++ b/functions/_tide_decolor.fish
@@ -1,3 +1,3 @@
-function _tide_decolor -a text
-    string replace --all --regex '\e(\[[\d;]*|\(B\e\[)m' '' "$text"
+function _tide_decolor
+    string replace --all --regex '\e(\[[\d;]*|\(B\e\[)m' '' "$argv"
 end
\ No newline at end of file
diff --git a/functions/tide/tests/count_left_prompt_height.fish b/functions/tide/tests/count_left_prompt_height.fish
deleted file mode 100644
index 48d7b67..0000000
--- a/functions/tide/tests/count_left_prompt_height.fish
+++ /dev/null
@@ -1,10 +0,0 @@
-@mesg '---------count_left_prompt_height---------'
-
-function _count_left_prompt_height
-    set -lx tide_left_prompt_items $argv
-    _tide_count_left_prompt_height
-    printf '%s' $_tide_left_prompt_height
-end
-
-@test 'Single line' (_count_left_prompt_height pwd git_prompt prompt_char) -eq 1
-@test 'Double line' (_count_left_prompt_height pwd git_prompt newline prompt_char) -eq 2
\ No newline at end of file