diff --git a/README.md b/README.md
index 1a06f7ff..e4166ec1 100644
--- a/README.md
+++ b/README.md
@@ -92,7 +92,7 @@ Run using `btm`.
 
 - `-R`, `--regex` will default to using regex.
 
-when searching processes.
+- `-C`, `--config` takes in a file path leading to a TOML file, where one can set flags by default. The default path this will check is, on Linux, `~/.config/btm/btm.toml`. Options are the same as the long names as other flags (ie: `regex = true`). See the sample config for an example.
 
 ### Keybindings
 
diff --git a/src/constants.rs b/src/constants.rs
index 2dbb546d..cc7d690c 100644
--- a/src/constants.rs
+++ b/src/constants.rs
@@ -6,7 +6,7 @@ pub const MAX_KEY_TIMEOUT_IN_MILLISECONDS: u128 = 1000;
 pub const NUM_COLOURS: i32 = 256;
 
 // Config and flags
-pub const DEFAULT_CONFIG_FILE_PATH: &str = "~/.config/btm/btm.conf";
+pub const DEFAULT_CONFIG_FILE_PATH: &str = "~/.config/btm/btm.toml";
 
 pub const KELVIN: &str = "kelvin";
 pub const FAHRENHEIT: &str = "fahrenheit";