diff --git a/crates/mun_codegen/src/snapshots/test__update_operators.snap b/crates/mun_codegen/src/snapshots/test__update_operators.snap
index 755459dc9..5d794f463 100644
--- a/crates/mun_codegen/src/snapshots/test__update_operators.snap
+++ b/crates/mun_codegen/src/snapshots/test__update_operators.snap
@@ -1,6 +1,6 @@
 ---
 source: crates/mun_codegen/src/test.rs
-expression: "fn add(a:int, b:int):int {\n  let result = a\n  result += b\n  result\n}\n\nfn subtract(a:int, b:int):int {\n  let result = a\n  result -= b\n  result\n}\n\nfn multiply(a:int, b:int):int {\n  let result = a\n  result *= b\n  result\n}"
+expression: "fn add(a:int, b:int):int {\n  let result = a\n  result += b\n  result\n}\n\nfn subtract(a:int, b:int):int {\n  let result = a\n  result -= b\n  result\n}\n\nfn multiply(a:int, b:int):int {\n  let result = a\n  result *= b\n  result\n}\n\nfn divide(a:int, b:int):int {\n  let result = a\n  result /= b\n  result\n}"
 ---
 ; ModuleID = 'main.mun'
 source_filename = "main.mun"
@@ -23,3 +23,9 @@ body:
   ret i64 %mul
 }
 
+define i64 @divide(i64, i64) {
+body:
+  %div = sdiv i64 %0, %1
+  ret i64 %div
+}
+
diff --git a/crates/mun_codegen/src/test.rs b/crates/mun_codegen/src/test.rs
index 644ac0c9a..5c61683a6 100644
--- a/crates/mun_codegen/src/test.rs
+++ b/crates/mun_codegen/src/test.rs
@@ -102,6 +102,12 @@ fn update_operators() {
       result *= b
       result
     }
+
+    fn divide(a:int, b:int):int {
+      let result = a
+      result /= b
+      result
+    }
     "#,
     );
 }
diff --git a/crates/mun_hir/src/ty/snapshots/tests__update_operators.snap b/crates/mun_hir/src/ty/snapshots/tests__update_operators.snap
new file mode 100644
index 000000000..f2f8cdaeb
--- /dev/null
+++ b/crates/mun_hir/src/ty/snapshots/tests__update_operators.snap
@@ -0,0 +1,39 @@
+---
+source: crates/mun_hir/src/ty/tests.rs
+expression: "fn foo(a:int, b:float) {\n    a += 3;\n    a -= 3;\n    a *= 3;\n    a /= 3;\n    b += 3.0;\n    b -= 3.0;\n    b *= 3.0;\n    b /= 3.0;\n    a *= 3.0; // mismatched type\n    b *= 3; // mismatched type\n}"
+---
+[138; 141): mismatched type
+[171; 172): mismatched type
+[7; 8) 'a': int
+[14; 15) 'b': float
+[23; 194) '{     ...type }': nothing
+[29; 30) 'a': int
+[29; 35) 'a += 3': nothing
+[34; 35) '3': int
+[41; 42) 'a': int
+[41; 47) 'a -= 3': nothing
+[46; 47) '3': int
+[53; 54) 'a': int
+[53; 59) 'a *= 3': nothing
+[58; 59) '3': int
+[65; 66) 'a': int
+[65; 71) 'a /= 3': nothing
+[70; 71) '3': int
+[77; 78) 'b': float
+[77; 85) 'b += 3.0': nothing
+[82; 85) '3.0': float
+[91; 92) 'b': float
+[91; 99) 'b -= 3.0': nothing
+[96; 99) '3.0': float
+[105; 106) 'b': float
+[105; 113) 'b *= 3.0': nothing
+[110; 113) '3.0': float
+[119; 120) 'b': float
+[119; 127) 'b /= 3.0': nothing
+[124; 127) '3.0': float
+[133; 134) 'a': int
+[133; 141) 'a *= 3.0': nothing
+[138; 141) '3.0': int
+[166; 167) 'b': float
+[166; 172) 'b *= 3': nothing
+[171; 172) '3': float
diff --git a/crates/mun_hir/src/ty/tests.rs b/crates/mun_hir/src/ty/tests.rs
index 793f82c51..f95142016 100644
--- a/crates/mun_hir/src/ty/tests.rs
+++ b/crates/mun_hir/src/ty/tests.rs
@@ -63,6 +63,26 @@ fn place_expressions() {
     )
 }
 
+#[test]
+fn update_operators() {
+    infer_snapshot(
+        r#"
+    fn foo(a:int, b:float) {
+        a += 3;
+        a -= 3;
+        a *= 3;
+        a /= 3;
+        b += 3.0;
+        b -= 3.0;
+        b *= 3.0;
+        b /= 3.0;
+        a *= 3.0; // mismatched type
+        b *= 3; // mismatched type
+    }
+    "#,
+    )
+}
+
 fn infer_snapshot(text: &str) {
     let text = text.trim().replace("\n    ", "\n");
     insta::assert_snapshot!(insta::_macro_support::AutoName, infer(&text), &text);