diff --git a/CHANGELOG.md b/CHANGELOG.md
index e928e5f6b..d690af26d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -111,12 +111,12 @@ https://github.com/UI-Lovelace-Minimalist/UI/pull/66
 
 ## Version 1.0.0-beta.5
 ### Fixed
-* Fixed some links and typos in readme.md
+* Fixed some links and typos in README.md
 * Fixed `chip_icon_only`
 
 ### Changed
 * Changed name for language variables for schumijos flower card
-* Changed link(s) in readme.md for wiki
+* Changed link(s) in README.md for wiki
 * Changed readme route people to the wiki
 * Changed `card_battery`
 
@@ -135,12 +135,12 @@ https://github.com/UI-Lovelace-Minimalist/UI/pull/66
 
 ### Changed
 * Changed all template names that start with `chips_` to `chip_` **breaking change**
-* Changed `readme.md` to reflect the new wiki (fix #5)
+* Changed `README.md` to reflect the new wiki (fix #5)
 * Changed `card_light_slider` to remove slider while state=off
 * Changed icon on `card_person` from mdi:account to mdi:face-man
 
 ### Added
-* Added `readme.md` template to `custom-cards.md`
+* Added `README.md` template to `custom-cards.md`
 * Added author to `light_slider_card`
 
 
@@ -159,7 +159,7 @@ https://github.com/UI-Lovelace-Minimalist/UI/pull/66
 
 ## Version 1.0.0-beta.2
 ### Fixed
-* Fix some typos in `readme.md`
+* Fix some typos in `README.md`
 * Fix some typos in `custom-cards.md`
 * Fix `box-shadow` in `card_graph`
 * Fix `chip_icon_state`
diff --git a/custom_cards/custom_card_light_color/readme.md b/custom_cards/custom_card_light_color/README.md
similarity index 99%
rename from custom_cards/custom_card_light_color/readme.md
rename to custom_cards/custom_card_light_color/README.md
index 181365929..b27210248 100644
--- a/custom_cards/custom_card_light_color/readme.md
+++ b/custom_cards/custom_card_light_color/README.md
@@ -47,7 +47,7 @@ config
   └── minimalist-templates
      └── custom_card_light_color
         └── custom_card_light_color.yaml
-        └── readme.md
+        └── README.md
      └── button_card_templates.yaml
      └── EN.yaml
 ```
diff --git a/custom_cards/custom_card_light_color/custom_card_light_color/readme.md b/custom_cards/custom_card_light_color/custom_card_light_color/README.md
similarity index 99%
rename from custom_cards/custom_card_light_color/custom_card_light_color/readme.md
rename to custom_cards/custom_card_light_color/custom_card_light_color/README.md
index d097b8876..9d97f68c0 100644
--- a/custom_cards/custom_card_light_color/custom_card_light_color/readme.md
+++ b/custom_cards/custom_card_light_color/custom_card_light_color/README.md
@@ -62,7 +62,7 @@ config
   └── minimalist-templates
      └── custom_card_light_color
         └── custom_card_light_color.yaml
-        └── readme.md
+        └── README.md
      └── button_card_templates.yaml
      └── EN.yaml
 ```
diff --git a/custom_cards/custom_card_light_colorpick/readme.md b/custom_cards/custom_card_light_colorpick/README.md
similarity index 98%
rename from custom_cards/custom_card_light_colorpick/readme.md
rename to custom_cards/custom_card_light_colorpick/README.md
index d3a706e3c..8df69082e 100644
--- a/custom_cards/custom_card_light_colorpick/readme.md
+++ b/custom_cards/custom_card_light_colorpick/README.md
@@ -43,7 +43,7 @@ config
   └── minimalist-templates
      └── custom_card_light_colorpick
         └── custom_card_light_colorpick.yaml
-        └── readme.md
+        └── README.md
      └── button_card_templates.yaml
      └── EN.yaml
 ```
diff --git a/custom_cards/custom_card_light_icon_info/readme.md b/custom_cards/custom_card_light_icon_info/README.md
similarity index 98%
rename from custom_cards/custom_card_light_icon_info/readme.md
rename to custom_cards/custom_card_light_icon_info/README.md
index 6672fd875..a964fc855 100644
--- a/custom_cards/custom_card_light_icon_info/readme.md
+++ b/custom_cards/custom_card_light_icon_info/README.md
@@ -48,7 +48,7 @@ config
   └── minimalist-templates
      └── custom_card_light_icon_info
         └── custom_card_light_icon_info.yaml
-        └── readme.md
+        └── README.md
      └── button_card_templates.yaml
      └── EN.yaml
 ```
diff --git a/custom_cards/custom_card_light_icon_info/custom_card_light_icon_info/readme.md b/custom_cards/custom_card_light_icon_info/custom_card_light_icon_info/README.md
similarity index 99%
rename from custom_cards/custom_card_light_icon_info/custom_card_light_icon_info/readme.md
rename to custom_cards/custom_card_light_icon_info/custom_card_light_icon_info/README.md
index f73da7ed2..860c57b68 100644
--- a/custom_cards/custom_card_light_icon_info/custom_card_light_icon_info/readme.md
+++ b/custom_cards/custom_card_light_icon_info/custom_card_light_icon_info/README.md
@@ -57,7 +57,7 @@ config
   └── minimalist-templates
      └── custom_card_light_icon_info
         └── custom_card_light_icon_info.yaml
-        └── readme.md
+        └── README.md
      └── button_card_templates.yaml
      └── EN.yaml
 ```
diff --git a/custom_cards/custom_card_paddy_welcome/readme.md b/custom_cards/custom_card_paddy_welcome/README.md
similarity index 99%
rename from custom_cards/custom_card_paddy_welcome/readme.md
rename to custom_cards/custom_card_paddy_welcome/README.md
index 57e7d7267..dec256525 100644
--- a/custom_cards/custom_card_paddy_welcome/readme.md
+++ b/custom_cards/custom_card_paddy_welcome/README.md
@@ -55,7 +55,7 @@ config
         └── languages
            └── EN.yaml
         └── custom_card_paddy_welcome.yaml
-        └── readme.md
+        └── README.md
      └── button_card_templates.yaml
      └── EN.yaml
 ```