diff --git a/src/mesa/main/texcompress_etc.c b/src/mesa/main/texcompress_etc.c
index f29561cc61a..d4650109857 100644
--- a/src/mesa/main/texcompress_etc.c
+++ b/src/mesa/main/texcompress_etc.c
@@ -458,10 +458,10 @@ etc2_rgb8_parse_block(struct etc2_block *block,
       /* Use same modifier tables as for etc1 textures if opaque bit is set
        * or if non punchthrough texture format
        */
-      block->modifier_tables[0] = (block->opaque || !punchthrough_alpha) ?
+      block->modifier_tables[0] = (!punchthrough_alpha || block->opaque) ?
                                   etc1_modifier_tables[table1_idx] :
                                   etc2_modifier_tables_non_opaque[table1_idx];
-      block->modifier_tables[1] = (block->opaque || !punchthrough_alpha) ?
+      block->modifier_tables[1] = (!punchthrough_alpha || block->opaque) ?
                                   etc1_modifier_tables[table2_idx] :
                                   etc2_modifier_tables_non_opaque[table2_idx];