diff --git a/crates/cairo-lint-core/src/lints/mod.rs b/crates/cairo-lint-core/src/lints/mod.rs
index f32c03e9..84d39ac1 100644
--- a/crates/cairo-lint-core/src/lints/mod.rs
+++ b/crates/cairo-lint-core/src/lints/mod.rs
@@ -1 +1,2 @@
+pub mod operator;
 pub mod single_match;
diff --git a/crates/cairo-lint-core/src/lints/operator.rs b/crates/cairo-lint-core/src/lints/operator.rs
new file mode 100644
index 00000000..d141de8c
--- /dev/null
+++ b/crates/cairo-lint-core/src/lints/operator.rs
@@ -0,0 +1,28 @@
+use cairo_lang_defs::plugin::PluginDiagnostic;
+use cairo_lang_diagnostics::Severity;
+use cairo_lang_syntax::node::ast::{BinaryOperator, Expr, ExprBinary};
+use cairo_lang_syntax::node::db::SyntaxGroup;
+use cairo_lang_syntax::node::{Terminal, TypedStablePtr, TypedSyntaxNode};
+
+pub const ERASE_OP: &str = "This operation will always result in zero and can be simplified.";
+
+pub fn check_expr(db: &dyn SyntaxGroup, expr: &ExprBinary) -> Option<PluginDiagnostic> {
+    let lhs = expr.lhs(db);
+    let rhs = expr.rhs(db);
+
+    if is_zero_literal(db, &lhs) || is_zero_literal(db, &rhs) {
+        let op = expr.op(db);
+        if matches!(op, BinaryOperator::Mul(_) | BinaryOperator::Div(_) | BinaryOperator::And(_)) {
+            return Some(PluginDiagnostic {
+                stable_ptr: expr.stable_ptr().untyped(),
+                message: ERASE_OP.to_string(),
+                severity: Severity::Error,
+            });
+        }
+    }
+    None
+}
+
+fn is_zero_literal(db: &dyn SyntaxGroup, expr: &Expr) -> bool {
+    matches!(expr, Expr::Literal(lit) if lit.text(db) == "0")
+}
diff --git a/crates/cairo-lint-core/src/plugin.rs b/crates/cairo-lint-core/src/plugin.rs
index 46204d47..50ed433e 100644
--- a/crates/cairo-lint-core/src/plugin.rs
+++ b/crates/cairo-lint-core/src/plugin.rs
@@ -6,8 +6,7 @@ use cairo_lang_syntax::node::ast::{BinaryOperator, ExprBinary, ExprMatch};
 use cairo_lang_syntax::node::kind::SyntaxKind;
 use cairo_lang_syntax::node::{Terminal, TypedStablePtr, TypedSyntaxNode};
 
-use crate::erasing_op::EraseOp;
-use crate::lints::single_match;
+use crate::lints::{operator, single_match};
 
 pub fn cairo_lint_plugin_suite() -> PluginSuite {
     let mut suite = PluginSuite::default();
@@ -30,7 +29,7 @@ pub fn diagnostic_kind_from_message(message: &str) -> CairoLintKind {
         single_match::DESTRUCT_MATCH => CairoLintKind::DestructMatch,
         single_match::MATCH_FOR_EQUALITY => CairoLintKind::MatchForEquality,
         "operation can be simplifield to zero" => CairoLintKind::EraseOp,
-        CairoLint::ERASE_OP => CairoLintKind::EraseOp,
+        operator::ERASE_OP => CairoLintKind::EraseOp,
         _ => CairoLintKind::Unknown,
     }
 }
@@ -57,7 +56,7 @@ impl AnalyzerPlugin for CairoLint {
                             ),
                             SyntaxKind::ExprBinary => {
                                 let binary_expr = ExprBinary::from_syntax_node(db.upcast(), descendant);
-                                if let Some(diagnostic) = self.check_expr(db.upcast(), &binary_expr) {
+                                if let Some(diagnostic) = operator::check_expr(db.upcast(), &binary_expr) {
                                     diags.push(diagnostic);
                                 }
                             }
diff --git a/crates/cairo-lint-core/tests/test_files/erasing_op b/crates/cairo-lint-core/tests/test_files/erasing_op
deleted file mode 100644
index 11651205..00000000
--- a/crates/cairo-lint-core/tests/test_files/erasing_op
+++ /dev/null
@@ -1,10 +0,0 @@
-//! > always in zero
-
-//! > cairo_code
-fn main() {
-    let x = 1;
-    let _result = 0 * x;
-    let _result = 0 / x;
-    let _result = x & 0;
-}
-
diff --git a/crates/cairo-lint-core/tests/test_files/operator/erasing_op b/crates/cairo-lint-core/tests/test_files/operator/erasing_op
new file mode 100644
index 00000000..c3895c7a
--- /dev/null
+++ b/crates/cairo-lint-core/tests/test_files/operator/erasing_op
@@ -0,0 +1,33 @@
+//! > always in zero
+
+//! > cairo_code
+fn main() {
+    let x: u32 = 1;
+    let _result = 0 * x;
+    let _result = 0 / x;
+    let _result = x & 0;
+}
+
+//! > diagnostics
+warning: Plugin diagnostic: This operation will always result in zero and can be simplified.
+ --> lib.cairo:3:19
+    let _result = 0 * x;
+                  ^***^
+
+warning: Plugin diagnostic: This operation will always result in zero and can be simplified.
+ --> lib.cairo:4:19
+    let _result = 0 / x;
+                  ^***^
+
+warning: Plugin diagnostic: This operation will always result in zero and can be simplified.
+ --> lib.cairo:5:19
+    let _result = x & 0;
+                  ^***^
+
+//! > fixed
+fn main() {
+    let x: u32 = 1;
+    let _result = 0 * x;
+    let _result = 0 / x;
+    let _result = x & 0;
+}
diff --git a/crates/cairo-lint-core/tests/tests.rs b/crates/cairo-lint-core/tests/tests.rs
index 76c2cfca..32e5ea30 100644
--- a/crates/cairo-lint-core/tests/tests.rs
+++ b/crates/cairo-lint-core/tests/tests.rs
@@ -34,4 +34,4 @@ test_file!(
     "simple destructuring match with comment in scope"
 );
 
-test_file!(erasing_op, "always in zero" );
\ No newline at end of file
+test_file!(operator, erasing_op, "always in zero");