diff --git a/devtools/client/debugger/new/bundle.js b/devtools/client/debugger/new/bundle.js
index 67e5c1684e..1237c36599 100644
--- a/devtools/client/debugger/new/bundle.js
+++ b/devtools/client/debugger/new/bundle.js
@@ -9828,7 +9828,7 @@ var Debugger =
 	        var host = httpActivity.hostname;
 	
 	        info.hsts = sss.isSecureHost(sss.HEADER_HSTS, host, flags);
-	        info.hpkp = sss.isSecureHost(sss.HEADER_HPKP, host, flags);
+	        info.hpkp = false;
 	      } else {
 	        DevToolsUtils.reportException("NetworkHelper.parseSecurityInfo", "Could not get HSTS/HPKP status as hostname is not available.");
 	        info.hsts = false;
diff --git a/devtools/shared/webconsole/network-helper.js b/devtools/shared/webconsole/network-helper.js
index 4e25fac260..71909221e3 100644
--- a/devtools/shared/webconsole/network-helper.js
+++ b/devtools/shared/webconsole/network-helper.js
@@ -668,7 +668,8 @@ var NetworkHelper = {
         let host = httpActivity.hostname;
 
         info.hsts = sss.isSecureHost(sss.HEADER_HSTS, host, flags);
-        info.hpkp = sss.isSecureHost(sss.HEADER_HPKP, host, flags);
+        // HPKP is no longer supported.
+        info.hpkp = false;
       } else {
         DevToolsUtils.reportException("NetworkHelper.parseSecurityInfo",
           "Could not get HSTS/HPKP status as hostname is not available.");