diff --git a/generated/cr-buildbucket.cfg b/generated/cr-buildbucket.cfg
index 509d613..eafe2cb 100644
--- a/generated/cr-buildbucket.cfg
+++ b/generated/cr-buildbucket.cfg
@@ -539,7 +539,8 @@
         '    "CMAKE_SYSTEM_NAME": "Linux",'
         '    "CMAKE_SYSTEM_PROCESSOR": "x86"'
         '  },'
-        '  "recipe": "boringssl"'
+        '  "recipe": "boringssl",'
+        '  "run_ssl_tests": false'
         '}'
       execution_timeout_secs: 3600
       caches {
@@ -697,7 +698,8 @@
         '  "gclient_vars": {'
         '    "checkout_libcxx": true'
         '  },'
-        '  "recipe": "boringssl"'
+        '  "recipe": "boringssl",'
+        '  "run_ssl_tests": false'
         '}'
       execution_timeout_secs: 1800
       caches {
@@ -997,6 +999,7 @@
         '    "group": "client.boringssl"'
         '  },'
         '  "cmake_args": {'
+        '    "OPENSSL_NO_ASM": "1",'
         '    "OPENSSL_NO_SSE2_FOR_TESTING": "1"'
         '  },'
         '  "recipe": "boringssl"'
@@ -1108,7 +1111,8 @@
         '  "cmake_args": {'
         '    "CMAKE_BUILD_TYPE": "RelWithAsserts"'
         '  },'
-        '  "recipe": "boringssl"'
+        '  "recipe": "boringssl",'
+        '  "run_ssl_tests": false'
         '}'
       execution_timeout_secs: 3600
       caches {
@@ -1498,7 +1502,8 @@
         '    "CMAKE_BUILD_TYPE": "RelWithAsserts"'
         '  },'
         '  "msvc_target": "x86",'
-        '  "recipe": "boringssl"'
+        '  "recipe": "boringssl",'
+        '  "run_ssl_tests": false'
         '}'
       execution_timeout_secs: 3600
       caches {
@@ -1740,7 +1745,8 @@
         '    "CMAKE_BUILD_TYPE": "RelWithAsserts"'
         '  },'
         '  "msvc_target": "x64",'
-        '  "recipe": "boringssl"'
+        '  "recipe": "boringssl",'
+        '  "run_ssl_tests": false'
         '}'
       execution_timeout_secs: 3600
       caches {
@@ -2555,7 +2561,8 @@
         '  "gclient_vars": {'
         '    "checkout_libcxx": true'
         '  },'
-        '  "recipe": "boringssl"'
+        '  "recipe": "boringssl",'
+        '  "run_ssl_tests": false'
         '}'
       execution_timeout_secs: 1800
       service_account: "boringssl-try-builder@chops-service-accounts.iam.gserviceaccount.com"
@@ -2767,6 +2774,7 @@
       properties:
         '{'
         '  "cmake_args": {'
+        '    "OPENSSL_NO_ASM": "1",'
         '    "OPENSSL_NO_SSE2_FOR_TESTING": "1"'
         '  },'
         '  "recipe": "boringssl"'
diff --git a/main.star b/main.star
index c2fb79b..3f75581 100755
--- a/main.star
+++ b/main.star
@@ -493,6 +493,7 @@
             "CMAKE_C_FLAGS": "-m32 -msse2",
             "CMAKE_CXX_FLAGS": "-m32 -msse2",
         },
+        "run_ssl_tests": False,
     },
 )
 both_builders(
@@ -573,6 +574,9 @@
         "gclient_vars": {
             "checkout_libcxx": True,
         },
+        # SSL tests are all single-threaded, so running them under TSan is a
+        # waste of time.
+        "run_ssl_tests": False,
     },
 )
 both_builders(
@@ -689,6 +693,7 @@
         "cmake_args": {
             "CMAKE_BUILD_TYPE": "RelWithAsserts",
         },
+        "run_ssl_tests": False,
     },
 )
 both_builders(
@@ -721,6 +726,7 @@
     short_name = "nosse2",
     properties = {
         "cmake_args": {
+            "OPENSSL_NO_ASM": "1",
             "OPENSSL_NO_SSE2_FOR_TESTING": "1",
         },
     },
@@ -782,6 +788,7 @@
             "CMAKE_BUILD_TYPE": "RelWithAsserts",
         },
         "msvc_target": "x86",
+        "run_ssl_tests": False,
     },
 )
 both_builders(
@@ -862,6 +869,7 @@
             "CMAKE_BUILD_TYPE": "RelWithAsserts",
         },
         "msvc_target": "x64",
+        "run_ssl_tests": False,
     },
 )
 both_builders(