diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index 92ce86908eb..7fe5ddf8482 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -1657,7 +1657,7 @@ get_unpack_rgba_function(gl_format format)
       table[MESA_FORMAT_ETC2_SIGNED_RG11_EAC] = unpack_ETC2_SIGNED_RG11_EAC;
       table[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1] =
          unpack_ETC2_RGB8_PUNCHTHROUGH_ALPHA1;
-      table[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1] =
+      table[MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1] =
          unpack_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1;
       table[MESA_FORMAT_SIGNED_A8] = unpack_SIGNED_A8;
       table[MESA_FORMAT_SIGNED_L8] = unpack_SIGNED_L8;