diff --git a/src/Columns/ColumnLowCardinality.h b/src/Columns/ColumnLowCardinality.h
index 4fa6a0be4ed..7cd226c4c11 100644
--- a/src/Columns/ColumnLowCardinality.h
+++ b/src/Columns/ColumnLowCardinality.h
@@ -68,9 +68,9 @@ public:
     UInt64 get64(size_t n) const override { return getDictionary().get64(getIndexes().getUInt(n)); }
     UInt64 getUInt(size_t n) const override { return getDictionary().getUInt(getIndexes().getUInt(n)); }
     Int64 getInt(size_t n) const override { return getDictionary().getInt(getIndexes().getUInt(n)); }
-    Float64 getFloat64(size_t n) const override { return getDictionary().getInt(getIndexes().getFloat64(n)); }
-    Float32 getFloat32(size_t n) const override { return getDictionary().getInt(getIndexes().getFloat32(n)); }
-    bool getBool(size_t n) const override { return getDictionary().getInt(getIndexes().getBool(n)); }
+    Float64 getFloat64(size_t n) const override { return getDictionary().getFloat64(getIndexes().getUInt(n)); }
+    Float32 getFloat32(size_t n) const override { return getDictionary().getFloat32(getIndexes().getUInt(n)); }
+    bool getBool(size_t n) const override { return getDictionary().getBool(getIndexes().getUInt(n)); }
     bool isNullAt(size_t n) const override { return getDictionary().isNullAt(getIndexes().getUInt(n)); }
     ColumnPtr cut(size_t start, size_t length) const override
     {