diff --git a/Base/Dockerfile b/Base/Dockerfile
index 44e6f8e3f..e3e23c915 100644
--- a/Base/Dockerfile
+++ b/Base/Dockerfile
@@ -131,6 +131,8 @@ USER ${SEL_UID}:${SEL_GID}
 
 # Boolean value, maps "--bind-host"
 ENV SE_BIND_HOST false
+# Boolean value, maps "--reject-unsupported-caps"
+ENV SE_REJECT_UNSUPPORTED_CAPS false
 
 # A too high maximum number of file descriptors (with the default value
 # inherited from the docker host) can cause issues with some of our tools:
diff --git a/Distributor/start-selenium-grid-distributor.sh b/Distributor/start-selenium-grid-distributor.sh
index c9af77f71..7a761832d 100755
--- a/Distributor/start-selenium-grid-distributor.sh
+++ b/Distributor/start-selenium-grid-distributor.sh
@@ -88,6 +88,11 @@ if [ ! -z "$SE_REGISTRATION_SECRET" ]; then
   SE_OPTS="$SE_OPTS --registration-secret ${SE_REGISTRATION_SECRET}"
 fi
 
+if [ ! -z "$SE_REJECT_UNSUPPORTED_CAPS" ]; then
+  echo "Appending Selenium options: --reject-unsupported-caps ${SE_REJECT_UNSUPPORTED_CAPS}"
+  SE_OPTS="$SE_OPTS --reject-unsupported-caps ${SE_REJECT_UNSUPPORTED_CAPS}"
+fi
+
 EXTRA_LIBS=""
 
 if [ ! -z "$SE_ENABLE_TRACING" ]; then
diff --git a/Hub/start-selenium-grid-hub.sh b/Hub/start-selenium-grid-hub.sh
index d93a0e92a..8bcb6a838 100755
--- a/Hub/start-selenium-grid-hub.sh
+++ b/Hub/start-selenium-grid-hub.sh
@@ -61,6 +61,11 @@ if [ ! -z "$SE_DISABLE_UI" ]; then
   SE_OPTS="$SE_OPTS --disable-ui ${SE_DISABLE_UI}"
 fi
 
+if [ ! -z "$SE_REJECT_UNSUPPORTED_CAPS" ]; then
+  echo "Appending Selenium options: --reject-unsupported-caps ${SE_REJECT_UNSUPPORTED_CAPS}"
+  SE_OPTS="$SE_OPTS --reject-unsupported-caps ${SE_REJECT_UNSUPPORTED_CAPS}"
+fi
+
 EXTRA_LIBS=""
 
 if [ ! -z "$SE_ENABLE_TRACING" ]; then
diff --git a/Standalone/start-selenium-standalone.sh b/Standalone/start-selenium-standalone.sh
index 9f8c50baa..aa02ae06f 100755
--- a/Standalone/start-selenium-standalone.sh
+++ b/Standalone/start-selenium-standalone.sh
@@ -40,6 +40,11 @@ if [ ! -z "$SE_JAVA_SSL_TRUST_STORE" ]; then
   SE_JAVA_OPTS="$SE_JAVA_OPTS -Djdk.internal.httpclient.disableHostnameVerification=${SE_JAVA_DISABLE_HOSTNAME_VERIFICATION:-true}"
 fi
 
+if [ ! -z "$SE_REJECT_UNSUPPORTED_CAPS" ]; then
+  echo "Appending Selenium options: --reject-unsupported-caps ${SE_REJECT_UNSUPPORTED_CAPS}"
+  SE_OPTS="$SE_OPTS --reject-unsupported-caps ${SE_REJECT_UNSUPPORTED_CAPS}"
+fi
+
 /opt/bin/generate_config
 
 echo "Selenium Grid Standalone configuration: "
diff --git a/tests/charts/ci/base-tracing-values.yaml b/tests/charts/ci/base-tracing-values.yaml
index 065b2c081..aea8964ed 100644
--- a/tests/charts/ci/base-tracing-values.yaml
+++ b/tests/charts/ci/base-tracing-values.yaml
@@ -1,5 +1,7 @@
 hub:
   extraEnvironmentVariables:
+    - name: SE_REJECT_UNSUPPORTED_CAPS
+      value: "false"
     - name: SE_ENABLE_TRACING
       value: "true"
     - name: SE_JAVA_OPTS
@@ -7,6 +9,8 @@ hub:
 
 components:
   extraEnvironmentVariables:
+    - name: SE_REJECT_UNSUPPORTED_CAPS
+      value: "false"
     - name: SE_ENABLE_TRACING
       value: "true"
     - name: SE_JAVA_OPTS