diff --git a/testing/spectest/mainnet/altair/finality/BUILD.bazel b/testing/spectest/mainnet/altair/finality/BUILD.bazel
index 712fcb593..d5685c84c 100644
--- a/testing/spectest/mainnet/altair/finality/BUILD.bazel
+++ b/testing/spectest/mainnet/altair/finality/BUILD.bazel
@@ -3,6 +3,7 @@ load("@prysm//tools/go:def.bzl", "go_test")
 go_test(
     name = "go_default_test",
     size = "medium",
+    timeout = "short",
     srcs = ["finality_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_mainnet//:test_data",
diff --git a/testing/spectest/mainnet/altair/fork_transition/BUILD.bazel b/testing/spectest/mainnet/altair/fork_transition/BUILD.bazel
index b47ed37db..2d7eddeca 100644
--- a/testing/spectest/mainnet/altair/fork_transition/BUILD.bazel
+++ b/testing/spectest/mainnet/altair/fork_transition/BUILD.bazel
@@ -2,6 +2,7 @@ load("@prysm//tools/go:def.bzl", "go_test")
 
 go_test(
     name = "go_default_test",
+    timeout = "short",
     srcs = ["transition_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_mainnet//:test_data",
diff --git a/testing/spectest/mainnet/altair/forkchoice/BUILD.bazel b/testing/spectest/mainnet/altair/forkchoice/BUILD.bazel
index 56a07b2d9..33f58a375 100644
--- a/testing/spectest/mainnet/altair/forkchoice/BUILD.bazel
+++ b/testing/spectest/mainnet/altair/forkchoice/BUILD.bazel
@@ -2,6 +2,8 @@ load("@prysm//tools/go:def.bzl", "go_test")
 
 go_test(
     name = "go_default_test",
+    size = "enormous",
+    timeout = "short",
     srcs = ["forkchoice_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_mainnet//:test_data",
diff --git a/testing/spectest/mainnet/altair/random/BUILD.bazel b/testing/spectest/mainnet/altair/random/BUILD.bazel
index 9adfafd7b..0d0dcf4cc 100644
--- a/testing/spectest/mainnet/altair/random/BUILD.bazel
+++ b/testing/spectest/mainnet/altair/random/BUILD.bazel
@@ -3,6 +3,7 @@ load("@prysm//tools/go:def.bzl", "go_test")
 go_test(
     name = "go_default_test",
     size = "medium",
+    timeout = "short",
     srcs = ["random_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_mainnet//:test_data",
diff --git a/testing/spectest/mainnet/altair/sanity/BUILD.bazel b/testing/spectest/mainnet/altair/sanity/BUILD.bazel
index 1b3e7b128..c88979fdf 100644
--- a/testing/spectest/mainnet/altair/sanity/BUILD.bazel
+++ b/testing/spectest/mainnet/altair/sanity/BUILD.bazel
@@ -3,6 +3,7 @@ load("@prysm//tools/go:def.bzl", "go_test")
 go_test(
     name = "go_default_test",
     size = "medium",
+    timeout = "short",
     srcs = [
         "blocks_test.go",
         "sanity_test.go",
diff --git a/testing/spectest/mainnet/bellatrix/finality/BUILD.bazel b/testing/spectest/mainnet/bellatrix/finality/BUILD.bazel
index ac3e7cbc6..270bc93f0 100644
--- a/testing/spectest/mainnet/bellatrix/finality/BUILD.bazel
+++ b/testing/spectest/mainnet/bellatrix/finality/BUILD.bazel
@@ -3,6 +3,7 @@ load("@prysm//tools/go:def.bzl", "go_test")
 go_test(
     name = "go_default_test",
     size = "medium",
+    timeout = "short",
     srcs = ["finality_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_mainnet//:test_data",
diff --git a/testing/spectest/mainnet/bellatrix/fork_transition/BUILD.bazel b/testing/spectest/mainnet/bellatrix/fork_transition/BUILD.bazel
index 32ccbc718..983e1fe69 100644
--- a/testing/spectest/mainnet/bellatrix/fork_transition/BUILD.bazel
+++ b/testing/spectest/mainnet/bellatrix/fork_transition/BUILD.bazel
@@ -2,6 +2,7 @@ load("@prysm//tools/go:def.bzl", "go_test")
 
 go_test(
     name = "go_default_test",
+    size = "small",
     srcs = ["transition_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_mainnet//:test_data",
diff --git a/testing/spectest/mainnet/bellatrix/forkchoice/BUILD.bazel b/testing/spectest/mainnet/bellatrix/forkchoice/BUILD.bazel
index 56a07b2d9..33f58a375 100644
--- a/testing/spectest/mainnet/bellatrix/forkchoice/BUILD.bazel
+++ b/testing/spectest/mainnet/bellatrix/forkchoice/BUILD.bazel
@@ -2,6 +2,8 @@ load("@prysm//tools/go:def.bzl", "go_test")
 
 go_test(
     name = "go_default_test",
+    size = "enormous",
+    timeout = "short",
     srcs = ["forkchoice_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_mainnet//:test_data",
diff --git a/testing/spectest/mainnet/bellatrix/sanity/BUILD.bazel b/testing/spectest/mainnet/bellatrix/sanity/BUILD.bazel
index 578a9cea9..c42ce857f 100644
--- a/testing/spectest/mainnet/bellatrix/sanity/BUILD.bazel
+++ b/testing/spectest/mainnet/bellatrix/sanity/BUILD.bazel
@@ -3,6 +3,7 @@ load("@prysm//tools/go:def.bzl", "go_test")
 go_test(
     name = "go_default_test",
     size = "medium",
+    timeout = "short",
     srcs = [
         "blocks_test.go",
         "slots_test.go",
diff --git a/testing/spectest/mainnet/phase0/finality/BUILD.bazel b/testing/spectest/mainnet/phase0/finality/BUILD.bazel
index bf3ff463c..22bdef51b 100644
--- a/testing/spectest/mainnet/phase0/finality/BUILD.bazel
+++ b/testing/spectest/mainnet/phase0/finality/BUILD.bazel
@@ -3,6 +3,7 @@ load("@prysm//tools/go:def.bzl", "go_test")
 go_test(
     name = "go_default_test",
     size = "medium",
+    timeout = "short",
     srcs = ["finality_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_mainnet//:test_data",
diff --git a/testing/spectest/mainnet/phase0/forkchoice/BUILD.bazel b/testing/spectest/mainnet/phase0/forkchoice/BUILD.bazel
index 56a07b2d9..33f58a375 100644
--- a/testing/spectest/mainnet/phase0/forkchoice/BUILD.bazel
+++ b/testing/spectest/mainnet/phase0/forkchoice/BUILD.bazel
@@ -2,6 +2,8 @@ load("@prysm//tools/go:def.bzl", "go_test")
 
 go_test(
     name = "go_default_test",
+    size = "enormous",
+    timeout = "short",
     srcs = ["forkchoice_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_mainnet//:test_data",
diff --git a/testing/spectest/mainnet/phase0/random/BUILD.bazel b/testing/spectest/mainnet/phase0/random/BUILD.bazel
index 07d61cc78..d15372824 100644
--- a/testing/spectest/mainnet/phase0/random/BUILD.bazel
+++ b/testing/spectest/mainnet/phase0/random/BUILD.bazel
@@ -3,6 +3,7 @@ load("@prysm//tools/go:def.bzl", "go_test")
 go_test(
     name = "go_default_test",
     size = "medium",
+    timeout = "short",
     srcs = ["random_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_mainnet//:test_data",
diff --git a/testing/spectest/mainnet/phase0/sanity/BUILD.bazel b/testing/spectest/mainnet/phase0/sanity/BUILD.bazel
index f08fc64cc..9c647cb80 100644
--- a/testing/spectest/mainnet/phase0/sanity/BUILD.bazel
+++ b/testing/spectest/mainnet/phase0/sanity/BUILD.bazel
@@ -3,6 +3,7 @@ load("@prysm//tools/go:def.bzl", "go_test")
 go_test(
     name = "go_default_test",
     size = "medium",
+    timeout = "short",
     srcs = [
         "blocks_test.go",
         "sanity_test.go",
diff --git a/testing/spectest/minimal/altair/forkchoice/BUILD.bazel b/testing/spectest/minimal/altair/forkchoice/BUILD.bazel
index e8b727ab1..cf84c6a81 100644
--- a/testing/spectest/minimal/altair/forkchoice/BUILD.bazel
+++ b/testing/spectest/minimal/altair/forkchoice/BUILD.bazel
@@ -2,6 +2,8 @@ load("@prysm//tools/go:def.bzl", "go_test")
 
 go_test(
     name = "go_default_test",
+    size = "enormous",
+    timeout = "short",
     srcs = ["forkchoice_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_minimal//:test_data",
diff --git a/testing/spectest/minimal/bellatrix/forkchoice/BUILD.bazel b/testing/spectest/minimal/bellatrix/forkchoice/BUILD.bazel
index e8b727ab1..cf84c6a81 100644
--- a/testing/spectest/minimal/bellatrix/forkchoice/BUILD.bazel
+++ b/testing/spectest/minimal/bellatrix/forkchoice/BUILD.bazel
@@ -2,6 +2,8 @@ load("@prysm//tools/go:def.bzl", "go_test")
 
 go_test(
     name = "go_default_test",
+    size = "enormous",
+    timeout = "short",
     srcs = ["forkchoice_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_minimal//:test_data",
diff --git a/testing/spectest/minimal/phase0/forkchoice/BUILD.bazel b/testing/spectest/minimal/phase0/forkchoice/BUILD.bazel
index e8b727ab1..cf84c6a81 100644
--- a/testing/spectest/minimal/phase0/forkchoice/BUILD.bazel
+++ b/testing/spectest/minimal/phase0/forkchoice/BUILD.bazel
@@ -2,6 +2,8 @@ load("@prysm//tools/go:def.bzl", "go_test")
 
 go_test(
     name = "go_default_test",
+    size = "enormous",
+    timeout = "short",
     srcs = ["forkchoice_test.go"],
     data = glob(["*.yaml"]) + [
         "@consensus_spec_tests_minimal//:test_data",
diff --git a/testing/spectest/shared/common/ssz_static/BUILD.bazel b/testing/spectest/shared/common/ssz_static/BUILD.bazel
index bbceb6f5d..036ee1b05 100644
--- a/testing/spectest/shared/common/ssz_static/BUILD.bazel
+++ b/testing/spectest/shared/common/ssz_static/BUILD.bazel
@@ -20,6 +20,7 @@ go_library(
 
 go_test(
     name = "go_default_test",
+    size = "small",
     srcs = ["ssz_static_example_test.go"],
     deps = [
         ":go_default_library",