diff --git a/clippy_lints/src/collapsible_if.rs b/clippy_lints/src/collapsible_if.rs
index 9edd85c8d17..34f0e6ab027 100644
--- a/clippy_lints/src/collapsible_if.rs
+++ b/clippy_lints/src/collapsible_if.rs
@@ -122,6 +122,7 @@ fn check_collapsible_maybe_if_let(cx: &EarlyContext<'_>, else_: &ast::Expr) {
         if let ast::ExprKind::Block(ref block, _) = else_.kind;
         if !block_starts_with_comment(cx, block);
         if let Some(else_) = expr_block(block);
+        if else_.attrs.is_empty();
         if !else_.span.from_expansion();
         if let ast::ExprKind::If(..) = else_.kind;
         then {
@@ -143,6 +144,7 @@ fn check_collapsible_no_if_let(cx: &EarlyContext<'_>, expr: &ast::Expr, check: &
     if_chain! {
         if !block_starts_with_comment(cx, then);
         if let Some(inner) = expr_block(then);
+        if inner.attrs.is_empty();
         if let ast::ExprKind::If(ref check_inner, ref content, None) = inner.kind;
         // Prevent triggering on `if c { if let a = b { .. } }`.
         if !matches!(check_inner.kind, ast::ExprKind::Let(..));
diff --git a/tests/ui/collapsible_else_if.fixed b/tests/ui/collapsible_else_if.fixed
index fa4bc30e933..c69a46f0a77 100644
--- a/tests/ui/collapsible_else_if.fixed
+++ b/tests/ui/collapsible_else_if.fixed
@@ -65,4 +65,13 @@ fn main() {
     else {
         println!("!")
     }
+
+    if x == "hello" {
+        print!("Hello ");
+    } else {
+        #[cfg(not(roflol))]
+        if y == "world" {
+            println!("world!")
+        }
+    }
 }
diff --git a/tests/ui/collapsible_else_if.rs b/tests/ui/collapsible_else_if.rs
index bf6c1d1f894..1359c7eb627 100644
--- a/tests/ui/collapsible_else_if.rs
+++ b/tests/ui/collapsible_else_if.rs
@@ -79,4 +79,13 @@ fn main() {
             println!("!")
         }
     }
+
+    if x == "hello" {
+        print!("Hello ");
+    } else {
+        #[cfg(not(roflol))]
+        if y == "world" {
+            println!("world!")
+        }
+    }
 }
diff --git a/tests/ui/collapsible_if.fixed b/tests/ui/collapsible_if.fixed
index efd4187947b..e4c088bf6f0 100644
--- a/tests/ui/collapsible_if.fixed
+++ b/tests/ui/collapsible_if.fixed
@@ -138,4 +138,11 @@ fn main() {
 
     // Fix #5962
     if matches!(true, true) && matches!(true, true) {}
+
+    if true {
+        #[cfg(not(teehee))]
+        if true {
+            println!("Hello world!");
+        }
+    }
 }
diff --git a/tests/ui/collapsible_if.rs b/tests/ui/collapsible_if.rs
index 657f32d38a3..d6cf01c8319 100644
--- a/tests/ui/collapsible_if.rs
+++ b/tests/ui/collapsible_if.rs
@@ -154,4 +154,11 @@ fn main() {
     if matches!(true, true) {
         if matches!(true, true) {}
     }
+
+    if true {
+        #[cfg(not(teehee))]
+        if true {
+            println!("Hello world!");
+        }
+    }
 }