diff --git a/serde_derive/src/lib.rs b/serde_derive/src/lib.rs
index 1773b7a3..c1c240f8 100644
--- a/serde_derive/src/lib.rs
+++ b/serde_derive/src/lib.rs
@@ -24,7 +24,6 @@
     // clippy bug: https://github.com/rust-lang/rust-clippy/issues/7575
     clippy::collapsible_match,
     clippy::enum_variant_names,
-    clippy::if_then_panic,
     // clippy bug: https://github.com/rust-lang/rust-clippy/issues/6797
     clippy::manual_map,
     clippy::match_like_matches_macro,
@@ -45,6 +44,7 @@
     clippy::indexing_slicing,
     clippy::items_after_statements,
     clippy::let_underscore_drop,
+    clippy::manual_assert,
     clippy::map_err_ignore,
     clippy::match_same_arms,
     // clippy bug: https://github.com/rust-lang/rust-clippy/issues/6984
diff --git a/serde_derive_internals/lib.rs b/serde_derive_internals/lib.rs
index fa51c365..7e819def 100644
--- a/serde_derive_internals/lib.rs
+++ b/serde_derive_internals/lib.rs
@@ -6,7 +6,6 @@
     clippy::cognitive_complexity,
     // clippy bug: https://github.com/rust-lang/rust-clippy/issues/7575
     clippy::collapsible_match,
-    clippy::if_then_panic,
     // clippy bug: https://github.com/rust-lang/rust-clippy/issues/6797
     clippy::manual_map,
     clippy::missing_panics_doc,
@@ -24,6 +23,7 @@
     clippy::enum_glob_use,
     clippy::items_after_statements,
     clippy::let_underscore_drop,
+    clippy::manual_assert,
     clippy::match_same_arms,
     // clippy bug: https://github.com/rust-lang/rust-clippy/issues/6984
     clippy::match_wildcard_for_single_variants,
diff --git a/serde_test/src/lib.rs b/serde_test/src/lib.rs
index 34e2fdd0..9ff4e9f0 100644
--- a/serde_test/src/lib.rs
+++ b/serde_test/src/lib.rs
@@ -155,7 +155,7 @@
     allow(
         cloned_instead_of_copied,
         empty_line_after_outer_attr,
-        if_then_panic,
+        manual_assert,
         missing_docs_in_private_items,
         missing_panics_doc,
         module_name_repetitions,
diff --git a/test_suite/tests/test_de.rs b/test_suite/tests/test_de.rs
index 15b5d388..4aaa856d 100644
--- a/test_suite/tests/test_de.rs
+++ b/test_suite/tests/test_de.rs
@@ -1,6 +1,6 @@
 #![allow(
     clippy::decimal_literal_representation,
-    clippy::if_then_panic,
+    clippy::manual_assert,
     clippy::unreadable_literal
 )]
 #![cfg_attr(feature = "unstable", feature(never_type))]