diff --git a/src/Storages/Statistics/Statistics.cpp b/src/Storages/Statistics/Statistics.cpp
index 3513638ea9e..0f0f1de4552 100644
--- a/src/Storages/Statistics/Statistics.cpp
+++ b/src/Storages/Statistics/Statistics.cpp
@@ -28,28 +28,6 @@ enum StatisticsFileVersion : UInt16
     V0 = 0,
 };
 
-std::optional<Float64> StatisticsUtils::tryConvertToFloat64(const Field & field)
-{
-    switch (field.getType())
-    {
-        case Field::Types::Int64:
-            return field.get<Int64>();
-        case Field::Types::UInt64:
-            return field.get<UInt64>();
-        case Field::Types::Float64:
-            return field.get<Float64>();
-        case Field::Types::Int128:
-            return field.get<Int128>();
-        case Field::Types::UInt128:
-            return field.get<UInt128>();
-        case Field::Types::Int256:
-            return field.get<Int256>();
-        case Field::Types::UInt256:
-            return field.get<UInt256>();
-        default:
-            return {};
-    }
-}
 
 IStatistics::IStatistics(const SingleStatisticsDescription & stat_)
     : stat(stat_)
diff --git a/src/Storages/Statistics/Statistics.h b/src/Storages/Statistics/Statistics.h
index f47a707663c..3eeb5cf92a8 100644
--- a/src/Storages/Statistics/Statistics.h
+++ b/src/Storages/Statistics/Statistics.h
@@ -15,12 +15,6 @@ constexpr auto STATS_FILE_PREFIX = "statistics_";
 constexpr auto STATS_FILE_SUFFIX = ".stats";
 
 
-struct StatisticsUtils
-{
-    /// Returns std::nullopt if input Field cannot be converted to a concrete value
-    static std::optional<Float64> tryConvertToFloat64(const Field & field);
-};
-
 /// Statistics describe properties of the values in the column,
 /// e.g. how many unique values exist,
 /// what are the N most frequent values,