--- a/security/certverifier/CertVerifier.h
+++ b/security/certverifier/CertVerifier.h
@@ -59,30 +59,34 @@ enum class SHA1ModeResult {
   Failed = 5,
 };
 
 enum class NetscapeStepUpPolicy : uint32_t;
 
 class PinningTelemetryInfo
 {
 public:
+  PinningTelemetryInfo() { Reset(); }
+
   // Should we accumulate pinning telemetry for the result?
   bool accumulateResult;
   Telemetry::ID certPinningResultHistogram;
   int32_t certPinningResultBucket;
   // Should we accumulate telemetry for the root?
   bool accumulateForRoot;
   int32_t rootBucket;
 
   void Reset() { accumulateForRoot = false; accumulateResult = false; }
 };
 
 class CertificateTransparencyInfo
 {
 public:
+  CertificateTransparencyInfo() { Reset(); }
+
   // Was CT enabled?
   bool enabled;
   // Verification result of the processed SCTs.
   mozilla::ct::CTVerifyResult verifyResult;
   // Connection compliance to the CT Policy.
   mozilla::ct::CTPolicyCompliance policyCompliance;
 
   void Reset();