diff --git a/clippy_lints/src/utils/conf.rs b/clippy_lints/src/utils/conf.rs
index 0022044ea417..f5f0e3ef48cf 100644
--- a/clippy_lints/src/utils/conf.rs
+++ b/clippy_lints/src/utils/conf.rs
@@ -413,7 +413,7 @@ define_Conf! {
     /// suggested counterparts are unavailable in constant code. This
     /// configuration will cause restriction lints to trigger even
     /// if no suggestion can be made.
-    (suppress_restriction_lint_in_const: bool = true),
+    (suppress_restriction_lint_in_const: bool = false),
 }
 
 /// Search for the configuration file.
diff --git a/tests/ui-toml/suppress_lint_in_const/clippy.toml b/tests/ui-toml/suppress_lint_in_const/clippy.toml
index d458f53a73dd..d6b6fc7f2688 100644
--- a/tests/ui-toml/suppress_lint_in_const/clippy.toml
+++ b/tests/ui-toml/suppress_lint_in_const/clippy.toml
@@ -1 +1 @@
-suppress-restriction-lint-in-const = false
\ No newline at end of file
+suppress-restriction-lint-in-const = false