diff --git a/src/AggregateFunctions/Bfloat16Histogram.h b/src/AggregateFunctions/Bfloat16Histogram.h
index d29d809618c..424ae6c1f4b 100644
--- a/src/AggregateFunctions/Bfloat16Histogram.h
+++ b/src/AggregateFunctions/Bfloat16Histogram.h
@@ -67,12 +67,11 @@ struct Bfloat16Histogram
         buf.read(reinterpret_cast<char *>(array.data()), size * sizeof(array[0]));
     }
 
-    template <typename T>
-    T quantile(const Float64 & level)
+    Float32 quantile(const Float64 & level)
     {
         if (array.empty())
         {
-            return onEmpty<T>();
+            return onEmpty<Value>();
         }
         sortIfNeeded();
 
diff --git a/src/AggregateFunctions/QuantileBfloat16Histogram.h b/src/AggregateFunctions/QuantileBfloat16Histogram.h
index 23d985fa50a..2b5bb9d9ddc 100644
--- a/src/AggregateFunctions/QuantileBfloat16Histogram.h
+++ b/src/AggregateFunctions/QuantileBfloat16Histogram.h
@@ -44,7 +44,7 @@ struct QuantileBfloat16Histogram
 
     Value get(Float64 level)
     {
-        return data.template quantile<Value>(level);
+        return data.quantile(level);
     }
 
     void getMany(const Float64 * levels, const size_t * indices, size_t size, Value * result)
@@ -53,7 +53,7 @@ struct QuantileBfloat16Histogram
     }
 
     Float64 getFloat(Float64 level) {
-        return data.template quantile<Float64>(level);
+        return data.quantile(level);
     }
 
     void getManyFloat(const Float64 * levels, const size_t * indices, size_t size, Float64 * result)