diff --git a/editor/micro/kurz.yaml b/editor/micro/kurz.yaml
index 0ae4d46..287a49a 100644
--- a/editor/micro/kurz.yaml
+++ b/editor/micro/kurz.yaml
@@ -24,6 +24,6 @@ rules:
     - type: "\\b(bool|int|str)\\b"
     - symbol.operator: "([-+<>]|==|!=|=>|print(ln)?)"
     - identifier: "\\b(if|else|while)\\b"
-    - special: "\\b(deq|swp|dup|req|depth|decrease)\\b"
+    - special: "\\b(deq|swp|dup|req|depth)\\b"
     - special: "\\?\\?\\?"
     - statement: "arr"
\ No newline at end of file
diff --git a/editor/vscode/kurz-lang/icons/kurz-dark.png b/editor/vscode/kurz-lang/icons/kurz-dark.png
new file mode 100644
index 0000000..f03868b
Binary files /dev/null and b/editor/vscode/kurz-lang/icons/kurz-dark.png differ
diff --git a/editor/vscode/kurz-lang/icons/kurz-light.png b/editor/vscode/kurz-lang/icons/kurz-light.png
new file mode 100644
index 0000000..99281e1
Binary files /dev/null and b/editor/vscode/kurz-lang/icons/kurz-light.png differ
diff --git a/editor/vscode/kurz-lang/package.json b/editor/vscode/kurz-lang/package.json
index b6247ca..566d483 100644
--- a/editor/vscode/kurz-lang/package.json
+++ b/editor/vscode/kurz-lang/package.json
@@ -14,7 +14,11 @@
       "id": "kurz",
       "aliases": ["kurz", "kurz"],
       "extensions": [".qbl"],
-      "configuration": "./language-configuration.json"
+      "configuration": "./language-configuration.json",
+	  "icon": {
+		"light": "./icons/kurz-light.png",
+		"dark": "./icons/kurz-dark.png"
+	  }
     }],
     "grammars": [{
       "language": "kurz",
diff --git a/editor/vscode/kurz-lang/syntaxes/kurz.tmLanguage.json b/editor/vscode/kurz-lang/syntaxes/kurz.tmLanguage.json
index d7cbc0b..0256efe 100644
--- a/editor/vscode/kurz-lang/syntaxes/kurz.tmLanguage.json
+++ b/editor/vscode/kurz-lang/syntaxes/kurz.tmLanguage.json
@@ -45,7 +45,7 @@
 				},
 				{
 					"name": "support.function.kurz",
-					"match": "\\b(deq|swp|dup|req|depth|decrease)\\b"
+					"match": "\\b(deq|swp|dup|req|depth)\\b"
 				},
 				{
 					"name": "keyword.control",
diff --git a/src/main.rs b/src/main.rs
index fa58b7d..04ea829 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -100,7 +100,6 @@ fn main()
 		("==", (Vec::from([Datatype::Int, Datatype::Int]), Vec::from([Datatype::Bool]))),
 		("!=", (Vec::from([Datatype::Int, Datatype::Int]), Vec::from([Datatype::Bool]))),
 		("&&", (Vec::from([Datatype::Bool, Datatype::Bool]), Vec::from([Datatype::Bool]))),
-		("decrease", (Vec::from([Datatype::Int]), Vec::from([Datatype::Int]))),
 	]);
 	let args: Vec<String> = env::args().collect();
 	if args.len() < 2
@@ -901,11 +900,6 @@ fn interpret_program(operations: &Vec<Operation>, queue: &mut Vec<String>, funct
 						let second = queue.remove(0).parse::<bool>().unwrap();
 						queue.push((first && second).to_string());
 					}
-					"decrease" =>
-					{
-						let val = queue.remove(0).parse::<i64>().unwrap();
-						queue.push((val - 1).to_string());
-					}
 					"println" =>
 					{
 						output += format!("{}\n", queue.remove(0)).as_str();