diff --git a/quiche/quic/core/crypto/client_proof_source_test.cc b/quiche/quic/core/crypto/client_proof_source_test.cc
index a35e0aa..0104ef3 100644
--- a/quiche/quic/core/crypto/client_proof_source_test.cc
+++ b/quiche/quic/core/crypto/client_proof_source_test.cc
@@ -178,36 +178,29 @@
 
 TEST(DefaultClientProofSource, EmptyCerts) {
   DefaultClientProofSource proof_source;
-  bool ok;
-  EXPECT_QUIC_BUG(
-      ok = proof_source.AddCertAndKey({"*"}, NullCertChain(), TestPrivateKey()),
-      "Certificate chain is empty");
-  ASSERT_FALSE(ok);
-
-  EXPECT_QUIC_BUG(ok = proof_source.AddCertAndKey({"*"}, EmptyCertChain(),
-                                                  TestPrivateKey()),
+  EXPECT_QUIC_BUG(ASSERT_FALSE(proof_source.AddCertAndKey(
+                      {"*"}, NullCertChain(), TestPrivateKey())),
                   "Certificate chain is empty");
-  ASSERT_FALSE(ok);
+
+  EXPECT_QUIC_BUG(ASSERT_FALSE(proof_source.AddCertAndKey(
+                      {"*"}, EmptyCertChain(), TestPrivateKey())),
+                  "Certificate chain is empty");
   EXPECT_EQ(proof_source.GetCertAndKey("*"), nullptr);
 }
 
 TEST(DefaultClientProofSource, BadCerts) {
   DefaultClientProofSource proof_source;
-  bool ok;
-  EXPECT_QUIC_BUG(
-      ok = proof_source.AddCertAndKey({"*"}, BadCertChain(), TestPrivateKey()),
-      "Unabled to parse leaf certificate");
-  ASSERT_FALSE(ok);
+  EXPECT_QUIC_BUG(ASSERT_FALSE(proof_source.AddCertAndKey({"*"}, BadCertChain(),
+                                                          TestPrivateKey())),
+                  "Unabled to parse leaf certificate");
   EXPECT_EQ(proof_source.GetCertAndKey("*"), nullptr);
 }
 
 TEST(DefaultClientProofSource, KeyMismatch) {
   DefaultClientProofSource proof_source;
-  bool ok;
-  EXPECT_QUIC_BUG(ok = proof_source.AddCertAndKey(
-                      {"www.google.com"}, TestCertChain(), EmptyPrivateKey()),
+  EXPECT_QUIC_BUG(ASSERT_FALSE(proof_source.AddCertAndKey(
+                      {"www.google.com"}, TestCertChain(), EmptyPrivateKey())),
                   "Private key does not match the leaf certificate");
-  ASSERT_FALSE(ok);
   EXPECT_EQ(proof_source.GetCertAndKey("*"), nullptr);
 }
 
diff --git a/quiche/quic/core/http/end_to_end_test.cc b/quiche/quic/core/http/end_to_end_test.cc
index a243359..83ab26a 100644
--- a/quiche/quic/core/http/end_to_end_test.cc
+++ b/quiche/quic/core/http/end_to_end_test.cc
@@ -5006,10 +5006,8 @@
 
   if (version_.UsesTls()) {
     // TODO(b/154162689) add PSK support to QUIC+TLS.
-    bool ok = true;
-    EXPECT_QUIC_BUG(ok = Initialize(),
+    EXPECT_QUIC_BUG(EXPECT_FALSE(Initialize()),
                     "QUIC client pre-shared keys not yet supported with TLS");
-    EXPECT_FALSE(ok);
     return;
   }
 
@@ -5029,10 +5027,8 @@
 
   if (version_.UsesTls()) {
     // TODO(b/154162689) add PSK support to QUIC+TLS.
-    bool ok = true;
-    EXPECT_QUIC_BUG(ok = Initialize(),
+    EXPECT_QUIC_BUG(EXPECT_FALSE(Initialize()),
                     "QUIC client pre-shared keys not yet supported with TLS");
-    EXPECT_FALSE(ok);
     return;
   }
 
@@ -5056,10 +5052,8 @@
 
   if (version_.UsesTls()) {
     // TODO(b/154162689) add PSK support to QUIC+TLS.
-    bool ok = true;
-    EXPECT_QUIC_BUG(ok = Initialize(),
+    EXPECT_QUIC_BUG(EXPECT_FALSE(Initialize()),
                     "QUIC server pre-shared keys not yet supported with TLS");
-    EXPECT_FALSE(ok);
     return;
   }
 
@@ -5077,10 +5071,8 @@
 
   if (version_.UsesTls()) {
     // TODO(b/154162689) add PSK support to QUIC+TLS.
-    bool ok = true;
-    EXPECT_QUIC_BUG(ok = Initialize(),
+    EXPECT_QUIC_BUG(EXPECT_FALSE(Initialize()),
                     "QUIC client pre-shared keys not yet supported with TLS");
-    EXPECT_FALSE(ok);
     return;
   }