diff --git a/src/backend/access/brin/brin_bloom.c b/src/backend/access/brin/brin_bloom.c
index 80ce0becdd6..7acc6eabc36 100644
--- a/src/backend/access/brin/brin_bloom.c
+++ b/src/backend/access/brin/brin_bloom.c
@@ -769,7 +769,7 @@ brin_bloom_summary_out(PG_FUNCTION_ARGS)
 	StringInfoData str;
 
 	/* detoast the data to get value with a full 4B header */
-	filter = (BloomFilter *) PG_DETOAST_DATUM_PACKED(PG_GETARG_DATUM(0));
+	filter = (BloomFilter *) PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
 
 	initStringInfo(&str);
 	appendStringInfoChar(&str, '{');
diff --git a/src/backend/access/brin/brin_minmax_multi.c b/src/backend/access/brin/brin_minmax_multi.c
index c045691819c..3664a03f7ea 100644
--- a/src/backend/access/brin/brin_minmax_multi.c
+++ b/src/backend/access/brin/brin_minmax_multi.c
@@ -3015,7 +3015,7 @@ brin_minmax_multi_summary_out(PG_FUNCTION_ARGS)
 	 * Detoast to get value with full 4B header (can't be stored in a toast
 	 * table, but can use 1B header).
 	 */
-	ranges = (SerializedRanges *) PG_DETOAST_DATUM_PACKED(PG_GETARG_DATUM(0));
+	ranges = (SerializedRanges *) PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
 
 	/* lookup output func for the type */
 	getTypeOutputInfo(ranges->typid, &outfunc, &isvarlena);