diff --git a/native/jni/src/suggest/core/layout/proximity_info_state.h b/native/jni/src/suggest/core/layout/proximity_info_state.h
index 6b1a319..e6180fe 100644
--- a/native/jni/src/suggest/core/layout/proximity_info_state.h
+++ b/native/jni/src/suggest/core/layout/proximity_info_state.h
@@ -215,13 +215,13 @@
     std::vector<float> mSpeedRates;
     std::vector<float> mDirections;
     // probabilities of skipping or mapping to a key for each point.
-    std::vector<std::unordered_map<int, float> > mCharProbabilities;
+    std::vector<std::unordered_map<int, float>> mCharProbabilities;
     // The vector for the key code set which holds nearby keys of some trailing sampled input points
     // for each sampled input point. These nearby keys contain the next characters which can be in
     // the dictionary. Specifically, currently we are looking for keys nearby trailing sampled
     // inputs including the current input point.
     std::vector<ProximityInfoStateUtils::NearKeycodesSet> mSampledSearchKeySets;
-    std::vector<std::vector<int> > mSampledSearchKeyVectors;
+    std::vector<std::vector<int>> mSampledSearchKeyVectors;
     bool mTouchPositionCorrectionEnabled;
     int mInputProximities[MAX_PROXIMITY_CHARS_SIZE * MAX_WORD_LENGTH];
     int mSampledInputSize;
diff --git a/native/jni/src/suggest/core/layout/proximity_info_state_utils.cpp b/native/jni/src/suggest/core/layout/proximity_info_state_utils.cpp
index ea3b022..0aeb36a 100644
--- a/native/jni/src/suggest/core/layout/proximity_info_state_utils.cpp
+++ b/native/jni/src/suggest/core/layout/proximity_info_state_utils.cpp
@@ -621,7 +621,7 @@
         const std::vector<int> *const sampledLengthCache,
         const std::vector<float> *const sampledNormalizedSquaredLengthCache,
         const ProximityInfo *const proximityInfo,
-        std::vector<std::unordered_map<int, float> > *charProbabilities) {
+        std::vector<std::unordered_map<int, float>> *charProbabilities) {
     charProbabilities->resize(sampledInputSize);
     // Calculates probabilities of using a point as a correlated point with the character
     // for each point.
@@ -822,9 +822,9 @@
 /* static */ void ProximityInfoStateUtils::updateSampledSearchKeySets(
         const ProximityInfo *const proximityInfo, const int sampledInputSize,
         const int lastSavedInputSize, const std::vector<int> *const sampledLengthCache,
-        const std::vector<std::unordered_map<int, float> > *const charProbabilities,
+        const std::vector<std::unordered_map<int, float>> *const charProbabilities,
         std::vector<NearKeycodesSet> *sampledSearchKeySets,
-        std::vector<std::vector<int> > *sampledSearchKeyVectors) {
+        std::vector<std::vector<int>> *sampledSearchKeyVectors) {
     sampledSearchKeySets->resize(sampledInputSize);
     sampledSearchKeyVectors->resize(sampledInputSize);
     const int readForwordLength = static_cast<int>(
@@ -868,7 +868,7 @@
 /* static */ bool ProximityInfoStateUtils::suppressCharProbabilities(const int mostCommonKeyWidth,
         const int sampledInputSize, const std::vector<int> *const lengthCache,
         const int index0, const int index1,
-        std::vector<std::unordered_map<int, float> > *charProbabilities) {
+        std::vector<std::unordered_map<int, float>> *charProbabilities) {
     ASSERT(0 <= index0 && index0 < sampledInputSize);
     ASSERT(0 <= index1 && index1 < sampledInputSize);
     const float keyWidthFloat = static_cast<float>(mostCommonKeyWidth);
@@ -933,7 +933,7 @@
 // returns probability of generating the word.
 /* static */ float ProximityInfoStateUtils::getMostProbableString(
         const ProximityInfo *const proximityInfo, const int sampledInputSize,
-        const std::vector<std::unordered_map<int, float> > *const charProbabilities,
+        const std::vector<std::unordered_map<int, float>> *const charProbabilities,
         int *const codePointBuf) {
     ASSERT(sampledInputSize >= 0);
     memset(codePointBuf, 0, sizeof(codePointBuf[0]) * MAX_WORD_LENGTH);
diff --git a/native/jni/src/suggest/core/layout/proximity_info_state_utils.h b/native/jni/src/suggest/core/layout/proximity_info_state_utils.h
index 211a797..4043334 100644
--- a/native/jni/src/suggest/core/layout/proximity_info_state_utils.h
+++ b/native/jni/src/suggest/core/layout/proximity_info_state_utils.h
@@ -72,13 +72,13 @@
             const std::vector<int> *const sampledLengthCache,
             const std::vector<float> *const sampledNormalizedSquaredLengthCache,
             const ProximityInfo *const proximityInfo,
-            std::vector<std::unordered_map<int, float> > *charProbabilities);
+            std::vector<std::unordered_map<int, float>> *charProbabilities);
     static void updateSampledSearchKeySets(const ProximityInfo *const proximityInfo,
             const int sampledInputSize, const int lastSavedInputSize,
             const std::vector<int> *const sampledLengthCache,
-            const std::vector<std::unordered_map<int, float> > *const charProbabilities,
+            const std::vector<std::unordered_map<int, float>> *const charProbabilities,
             std::vector<NearKeycodesSet> *sampledSearchKeySets,
-            std::vector<std::vector<int> > *sampledSearchKeyVectors);
+            std::vector<std::vector<int>> *sampledSearchKeyVectors);
     static float getPointToKeyByIdLength(const float maxPointToKeyLength,
             const std::vector<float> *const sampledNormalizedSquaredLengthCache, const int keyCount,
             const int inputIndex, const int keyId);
@@ -105,7 +105,7 @@
     // TODO: Move to most_probable_string_utils.h
     static float getMostProbableString(const ProximityInfo *const proximityInfo,
             const int sampledInputSize,
-            const std::vector<std::unordered_map<int, float> > *const charProbabilities,
+            const std::vector<std::unordered_map<int, float>> *const charProbabilities,
             int *const codePointBuf);
 
  private:
@@ -147,7 +147,7 @@
             const int index2);
     static bool suppressCharProbabilities(const int mostCommonKeyWidth,
             const int sampledInputSize, const std::vector<int> *const lengthCache, const int index0,
-            const int index1, std::vector<std::unordered_map<int, float> > *charProbabilities);
+            const int index1, std::vector<std::unordered_map<int, float>> *charProbabilities);
     static float calculateSquaredDistanceFromSweetSpotCenter(
             const ProximityInfo *const proximityInfo, const std::vector<int> *const sampledInputXs,
             const std::vector<int> *const sampledInputYs, const int keyIndex,
diff --git a/native/jni/src/suggest/core/policy/dictionary_header_structure_policy.h b/native/jni/src/suggest/core/policy/dictionary_header_structure_policy.h
index a612276..6da390e 100644
--- a/native/jni/src/suggest/core/policy/dictionary_header_structure_policy.h
+++ b/native/jni/src/suggest/core/policy/dictionary_header_structure_policy.h
@@ -30,7 +30,7 @@
  */
 class DictionaryHeaderStructurePolicy {
  public:
-    typedef std::map<std::vector<int>, std::vector<int> > AttributeMap;
+    typedef std::map<std::vector<int>, std::vector<int>> AttributeMap;
 
     virtual ~DictionaryHeaderStructurePolicy() {}
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h b/native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h
index 3ff80ae..9910777 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h
@@ -84,7 +84,7 @@
         static const int STRONG_BASE_PROBABILITY;
         static const int AGGRESSIVE_BASE_PROBABILITY;
 
-        std::vector<std::vector<std::vector<int> > > mTables;
+        std::vector<std::vector<std::vector<int>>> mTables;
 
         static int getBaseProbabilityForLevel(const int tableId, const int level);
     };