diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFileFormat.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFileFormat.scala
index 97e3b926b758b..1a1d73f6607f2 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFileFormat.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFileFormat.scala
@@ -129,36 +129,6 @@ class ParquetFileFormat
       filters: Seq[Filter],
       options: Map[String, String],
       hadoopConf: Configuration): (PartitionedFile) => Iterator[InternalRow] = {
-    hadoopConf.set(ParquetInputFormat.READ_SUPPORT_CLASS, classOf[ParquetReadSupport].getName)
-    hadoopConf.set(
-      ParquetReadSupport.SPARK_ROW_REQUESTED_SCHEMA,
-      requiredSchema.json)
-    hadoopConf.set(
-      ParquetWriteSupport.SPARK_ROW_SCHEMA,
-      requiredSchema.json)
-    hadoopConf.set(
-      SQLConf.SESSION_LOCAL_TIMEZONE.key,
-      sparkSession.sessionState.conf.sessionLocalTimeZone)
-    hadoopConf.setBoolean(
-      SQLConf.NESTED_SCHEMA_PRUNING_ENABLED.key,
-      sparkSession.sessionState.conf.nestedSchemaPruningEnabled)
-    hadoopConf.setBoolean(
-      SQLConf.CASE_SENSITIVE.key,
-      sparkSession.sessionState.conf.caseSensitiveAnalysis)
-
-    // Sets flags for `ParquetToSparkSchemaConverter`
-    hadoopConf.setBoolean(
-      SQLConf.PARQUET_BINARY_AS_STRING.key,
-      sparkSession.sessionState.conf.isParquetBinaryAsString)
-    hadoopConf.setBoolean(
-      SQLConf.PARQUET_INT96_AS_TIMESTAMP.key,
-      sparkSession.sessionState.conf.isParquetINT96AsTimestamp)
-    hadoopConf.setBoolean(
-      SQLConf.PARQUET_INFER_TIMESTAMP_NTZ_ENABLED.key,
-      sparkSession.sessionState.conf.parquetInferTimestampNTZEnabled)
-    hadoopConf.setBoolean(
-      SQLConf.LEGACY_PARQUET_NANOS_AS_LONG.key,
-      sparkSession.sessionState.conf.legacyParquetNanosAsLong)
 
     // TODO: if you move this into the closure it reverts to the default values.
     // If true, enable using the custom RecordReader for parquet. This only works for