diff --git a/src/broadcom/ci/broadcom-rpi3-fails.txt b/src/broadcom/ci/broadcom-rpi3-fails.txt
index 35b584706fe..5c71882e7f9 100644
--- a/src/broadcom/ci/broadcom-rpi3-fails.txt
+++ b/src/broadcom/ci/broadcom-rpi3-fails.txt
@@ -1227,3 +1227,8 @@ arm32-dEQP-GLES2.functional.uniform_api.random.79,Fail
 asan-KHR-GLES2.core.internalformat.texture2d.depth_component_unsigned_int_depth_component16,Fail
 asan-dEQP-GLES2.functional.texture.mipmap.2d.basic.nearest_linear_clamp_non_square,Fail
 asan-dEQP-GLES2.functional.texture.wrap.clamp_clamp_nearest_npot_etc1,Fail
+
+# Bisected to e8226bda60d ("mesa/main: validate desktop gl format/types")
+spec@ext_texture_compression_s3tc@s3tc-errors_gles2,Fail
+spec@ext_texture_compression_s3tc@s3tc-teximage_gles2,Fail
+spec@ext_texture_compression_s3tc@s3tc-texsubimage_gles2,Fail