diff --git a/src/broadcom/ci/piglit-v3d-rpi4-skips.txt b/src/broadcom/ci/piglit-v3d-rpi4-skips.txt
index 0da9880cf98..2c70ff30c3f 100644
--- a/src/broadcom/ci/piglit-v3d-rpi4-skips.txt
+++ b/src/broadcom/ci/piglit-v3d-rpi4-skips.txt
@@ -4,6 +4,7 @@ spec@!opengl 1.2@tex3d-maxsize
 spec@ext_texture_env_combine@texture-env-combine
 spec@glsl-1.10@execution@loops@glsl-fs-unroll-explosion
 spec@glsl-1.10@execution@loops@glsl-vs-unroll-explosion
+spec@!opengl 1.0@gl-1.0-blend-func
 
 # Extensions not supported
 spec@arb_gpu_shader_fp64.*
diff --git a/src/broadcom/ci/piglit-vc4-rpi3-skips.txt b/src/broadcom/ci/piglit-vc4-rpi3-skips.txt
index b031d5ca142..ae25a28bb9a 100644
--- a/src/broadcom/ci/piglit-vc4-rpi3-skips.txt
+++ b/src/broadcom/ci/piglit-vc4-rpi3-skips.txt
@@ -3,6 +3,7 @@ spec@ext_framebuffer_multisample@accuracy
 glx@glx-multithread-texture
 spec@arb_internalformat_query2@all internalformat_<x>_type pname checks
 spec@!opengl 1.1@streaming-texture-leak
+spec@!opengl 1.0@gl-1.0-blend-func
 
 # Extensions not supported
 spec@arb_gpu_shader_fp64.*
diff --git a/src/gallium/drivers/freedreno/ci/piglit-freedreno-a530-skips.txt b/src/gallium/drivers/freedreno/ci/piglit-freedreno-a530-skips.txt
index 2f967739085..df745e436d0 100644
--- a/src/gallium/drivers/freedreno/ci/piglit-freedreno-a530-skips.txt
+++ b/src/gallium/drivers/freedreno/ci/piglit-freedreno-a530-skips.txt
@@ -1,5 +1,6 @@
 # Intermittent timeouts
 spec@ext_texture_lod_bias@lodbias
+spec@!opengl 1.0@gl-1.0-blend-func
 
 # Skip over a bunch of extensions since we don't have extension fast skipping yet.
 spec@glsl-1.50
diff --git a/src/gallium/drivers/freedreno/ci/piglit-freedreno-a630-skips.txt b/src/gallium/drivers/freedreno/ci/piglit-freedreno-a630-skips.txt
index c65867db4a3..00a2b35f5a0 100644
--- a/src/gallium/drivers/freedreno/ci/piglit-freedreno-a630-skips.txt
+++ b/src/gallium/drivers/freedreno/ci/piglit-freedreno-a630-skips.txt
@@ -7,6 +7,7 @@ spec@ext_texture_array@fbo-depth-array fs-writes-stencil
 spec@ext_texture_array@fbo-depth-array stencil-clear
 spec@ext_texture_array@fbo-depth-array stencil-draw
 spec@ext_transform_feedback@max-varyings
+spec@!opengl 1.0@gl-1.0-blend-func
 
 # Skip over a bunch of extensions since we don't have extension fast skipping yet.
 spec@glsl-4.*
diff --git a/src/gallium/drivers/i915/ci/piglit-i915-g33-skips.txt b/src/gallium/drivers/i915/ci/piglit-i915-g33-skips.txt
index a94fadbabbd..b125d8a03be 100644
--- a/src/gallium/drivers/i915/ci/piglit-i915-g33-skips.txt
+++ b/src/gallium/drivers/i915/ci/piglit-i915-g33-skips.txt
@@ -1,2 +1,3 @@
 # Timeout
 spec@arb_internalformat_query2@all internalformat_.*_type
+spec@!opengl 1.0@gl-1.0-blend-func
diff --git a/src/gallium/drivers/radeonsi/ci/piglit-radeonsi-stoney-skips.txt b/src/gallium/drivers/radeonsi/ci/piglit-radeonsi-stoney-skips.txt
index 185d229ec4f..a5243eac0a3 100644
--- a/src/gallium/drivers/radeonsi/ci/piglit-radeonsi-stoney-skips.txt
+++ b/src/gallium/drivers/radeonsi/ci/piglit-radeonsi-stoney-skips.txt
@@ -1,4 +1,5 @@
 # From https://github.com/marekolsak/marek-build/blob/master/run-piglit.sh#L36
+spec@!opengl 1.0@gl-1.0-blend-func
 spec@!opengl 1.2@tex3d-maxsize
 spec@ext_framebuffer_object@fbo-maxsize
 spec@!opengl 1.1@max-texture-size
diff --git a/src/gallium/drivers/zink/ci/piglit-zink-lvp-skips.txt b/src/gallium/drivers/zink/ci/piglit-zink-lvp-skips.txt
index d467d950b5e..2ceee72bf83 100644
--- a/src/gallium/drivers/zink/ci/piglit-zink-lvp-skips.txt
+++ b/src/gallium/drivers/zink/ci/piglit-zink-lvp-skips.txt
@@ -24,3 +24,6 @@ spec@egl_ext_protected_content@conformance
 # has a race where probes periodically return black
 # cf. https://gitlab.freedesktop.org/mesa/mesa/-/jobs/10624521
 glx@glx-multi-context-single-window
+
+# periodic timeouts
+spec@!opengl 1.0@gl-1.0-blend-func