diff --git a/crates/voicevox_core/src/infer.rs b/crates/voicevox_core/src/infer.rs
index 69c5ab9fd..7124e9a0a 100644
--- a/crates/voicevox_core/src/infer.rs
+++ b/crates/voicevox_core/src/infer.rs
@@ -53,7 +53,7 @@ pub(crate) trait InferenceSignature: Sized + Send + 'static {
     type Group: InferenceGroup;
     type Input: InferenceInputSignature<Signature = Self>;
     type Output: TryFrom<Vec<OutputTensor>, Error = anyhow::Error> + Send;
-    const INFERENCE: <Self::Group as InferenceGroup>::Kind;
+    const KIND: <Self::Group as InferenceGroup>::Kind;
 }
 
 pub(crate) trait InferenceInputSignature: Send + 'static {
@@ -121,7 +121,7 @@ impl<G: InferenceGroup, R: InferenceRuntime> InferenceSessionSet<G, R> {
         I::Signature: InferenceSignature<Group = G>,
     {
         InferenceSessionCell {
-            inner: self.0[I::Signature::INFERENCE].clone(),
+            inner: self.0[I::Signature::KIND].clone(),
             marker: PhantomData,
         }
     }
diff --git a/crates/voicevox_core/src/infer/signatures.rs b/crates/voicevox_core/src/infer/signatures.rs
index 243f36649..b7efb6244 100644
--- a/crates/voicevox_core/src/infer/signatures.rs
+++ b/crates/voicevox_core/src/infer/signatures.rs
@@ -23,7 +23,7 @@ impl InferenceSignature for PredictDuration {
     type Group = InferenceGroupImpl;
     type Input = PredictDurationInput;
     type Output = PredictDurationOutput;
-    const INFERENCE: InferencelKindImpl = InferencelKindImpl::PredictDuration;
+    const KIND: InferencelKindImpl = InferencelKindImpl::PredictDuration;
 }
 
 #[derive(InferenceInputSignature)]
@@ -44,7 +44,7 @@ impl InferenceSignature for PredictIntonation {
     type Group = InferenceGroupImpl;
     type Input = PredictIntonationInput;
     type Output = PredictIntonationOutput;
-    const INFERENCE: InferencelKindImpl = InferencelKindImpl::PredictIntonation;
+    const KIND: InferencelKindImpl = InferencelKindImpl::PredictIntonation;
 }
 
 #[derive(InferenceInputSignature)]
@@ -71,7 +71,7 @@ impl InferenceSignature for Decode {
     type Group = InferenceGroupImpl;
     type Input = DecodeInput;
     type Output = DecodeOutput;
-    const INFERENCE: InferencelKindImpl = InferencelKindImpl::Decode;
+    const KIND: InferencelKindImpl = InferencelKindImpl::Decode;
 }
 
 #[derive(InferenceInputSignature)]