diff --git a/clippy_utils/src/consts.rs b/clippy_utils/src/consts.rs
index 19278708a36a..51db6b6b64c7 100644
--- a/clippy_utils/src/consts.rs
+++ b/clippy_utils/src/consts.rs
@@ -841,7 +841,8 @@ fn fetch_path(&self, qpath: &QPath<'_>, id: HirId) -> Option<ConstValue> {
                     && ty.span.ctxt() == self.ctxt.get()
                     && ty_name.ident.span.ctxt() == self.ctxt.get()
                     && matches!(ty_path.res, Res::PrimTy(_))
-                    && let Some((DefKind::AssocConst { .. }, did)) = self.typeck.type_dependent_def(id) =>
+                    && let Some((DefKind::AssocConst { .. }, did)) = self.typeck.type_dependent_def(id)
+                    && self.tcx.inherent_impl_of_assoc(did).is_some() =>
             {
                 did
             },
diff --git a/tests/ui/match_same_arms.fixed b/tests/ui/match_same_arms.fixed
index 8b16fd3193f5..b0ab833c7835 100644
--- a/tests/ui/match_same_arms.fixed
+++ b/tests/ui/match_same_arms.fixed
@@ -156,3 +156,19 @@ fn issue16678() {
         },
     }
 }
+
+fn issue16698() {
+    trait Foo {
+        const X: u8;
+    }
+    impl Foo for u8 {
+        const X: u8 = 2;
+    }
+    impl Foo for i8 {
+        const X: u8 = 2;
+    }
+    match true {
+        false => u8::X,
+        true => i8::X,
+    };
+}
diff --git a/tests/ui/match_same_arms.rs b/tests/ui/match_same_arms.rs
index 3b2d585c579d..9c7899122afb 100644
--- a/tests/ui/match_same_arms.rs
+++ b/tests/ui/match_same_arms.rs
@@ -165,3 +165,19 @@ fn wrapper(_arg: ()) {
         },
     }
 }
+
+fn issue16698() {
+    trait Foo {
+        const X: u8;
+    }
+    impl Foo for u8 {
+        const X: u8 = 2;
+    }
+    impl Foo for i8 {
+        const X: u8 = 2;
+    }
+    match true {
+        false => u8::X,
+        true => i8::X,
+    };
+}