diff --git a/clippy_lints/src/lib.rs b/clippy_lints/src/lib.rs
index 6846730a4156..0ba1bf6008c9 100644
--- a/clippy_lints/src/lib.rs
+++ b/clippy_lints/src/lib.rs
@@ -1296,6 +1296,7 @@ pub fn register_plugins(store: &mut lint::LintStore, sess: &Session, conf: &Conf
         LintId::of(&to_digit_is_some::TO_DIGIT_IS_SOME),
         LintId::of(&transmute::CROSSPOINTER_TRANSMUTE),
         LintId::of(&transmute::TRANSMUTE_BYTES_TO_STR),
+        LintId::of(&transmute::TRANSMUTE_FLOAT_TO_INT),
         LintId::of(&transmute::TRANSMUTE_INT_TO_BOOL),
         LintId::of(&transmute::TRANSMUTE_INT_TO_CHAR),
         LintId::of(&transmute::TRANSMUTE_INT_TO_FLOAT),
@@ -1494,6 +1495,7 @@ pub fn register_plugins(store: &mut lint::LintStore, sess: &Session, conf: &Conf
         LintId::of(&temporary_assignment::TEMPORARY_ASSIGNMENT),
         LintId::of(&transmute::CROSSPOINTER_TRANSMUTE),
         LintId::of(&transmute::TRANSMUTE_BYTES_TO_STR),
+        LintId::of(&transmute::TRANSMUTE_FLOAT_TO_INT),
         LintId::of(&transmute::TRANSMUTE_INT_TO_BOOL),
         LintId::of(&transmute::TRANSMUTE_INT_TO_CHAR),
         LintId::of(&transmute::TRANSMUTE_INT_TO_FLOAT),
@@ -1612,7 +1614,6 @@ pub fn register_plugins(store: &mut lint::LintStore, sess: &Session, conf: &Conf
         LintId::of(&mutex_atomic::MUTEX_INTEGER),
         LintId::of(&needless_borrow::NEEDLESS_BORROW),
         LintId::of(&path_buf_push_overwrite::PATH_BUF_PUSH_OVERWRITE),
-        LintId::of(&transmute::TRANSMUTE_FLOAT_TO_INT),
         LintId::of(&use_self::USE_SELF),
     ]);
 }
diff --git a/clippy_lints/src/transmute.rs b/clippy_lints/src/transmute.rs
index 7e87a285eba9..30ea81125c52 100644
--- a/clippy_lints/src/transmute.rs
+++ b/clippy_lints/src/transmute.rs
@@ -210,7 +210,7 @@ declare_clippy_lint! {
     /// let _: u32 = 1f32.to_bits();
     /// ```
     pub TRANSMUTE_FLOAT_TO_INT,
-    nursery,
+    complexity,
     "transmutes from a float to an integer"
 }
 
diff --git a/src/lintlist/mod.rs b/src/lintlist/mod.rs
index 1086f5e48f9a..f237809d920a 100644
--- a/src/lintlist/mod.rs
+++ b/src/lintlist/mod.rs
@@ -1997,7 +1997,7 @@ pub const ALL_LINTS: [Lint; 345] = [
     },
     Lint {
         name: "transmute_float_to_int",
-        group: "nursery",
+        group: "complexity",
         desc: "transmutes from a float to an integer",
         deprecation: None,
         module: "transmute",