diff --git a/ci/linux/run.sh b/ci/linux/run.sh
index 43b19a63ca..dfdc86ee82 100755
--- a/ci/linux/run.sh
+++ b/ci/linux/run.sh
@@ -7,7 +7,7 @@
 PROGRAM='run.sh'
 SHORTOPTS="h"
 LONGOPTS="help,\
-    root:,config:,\
+    root:,config:,samples-profile:,samples-port:,samples-port-api:,\
     all,clean,npm-build,sln-restore,sln-build,unit-tests,js-tests,ui-tests,\
     no-all,no-clean,no-npm-build,no-sln-restore,no-sln-build,no-unit-tests,no-js-tests,no-ui-tests"
 TEMP=$(getopt -o "$SHORTOPS" -l "$LONGOPTS" -n "$PROGRAM" -- "$@")
@@ -33,8 +33,11 @@ Usage: $PROGRAM [options]
 
 Options:
     -h, --help          Show this help.
-    --root ROOT         Path to the repo root (default = \$DOTVVM_ROOT:-\$PWD)
-    --config CONFIG     The build configuration (default = \$BUILD_CONFIGURATION:-Release)
+    --root ROOT         Path to the repo root (default = \$DOTVVM_ROOT:-\$PWD).
+    --config CONFIG     The build configuration (default = \$BUILD_CONFIGURATION:-Release).
+    --samples-profile   (default = \$SAMPLES_PROFILE:-seleniumconfig.aspnetcorelatest.chrome.json).
+    --samples-port      (default = 16019).
+    --samples-port-api  (default = 5001).
     --[no-]all          Enable or disable all phases.
     --[no-]clean        Clean the with 'git clean' first (default = 0).
     --[no-]npm-build    Build the JS part of the Framework (default = 1).
@@ -70,6 +73,21 @@ EOF
             shift 2
             continue
         ;;
+        '--samples-profile')
+            SAMPLES_PROFILE="$2"
+            shift 2
+            continue
+        ;;
+        '--samples-port')
+            SAMPLES_PORT="$2"
+            shift 2
+            continue
+        ;;
+        '--samples-port-api')
+            SAMPLES_PORT_API="$2"
+            shift 2
+            continue
+        ;;
         '--')
             shift
             break
@@ -113,10 +131,13 @@ ROOT=${DOTVVM_ROOT:-$(pwd)}
 # override DOTVVM_ROOT in case this is a local build
 export DOTVVM_ROOT=$ROOT
 
-CONFIGURATION=${BUILD_CONFIGURATION:-Release}
-DISPLAY=${DISPLAY:-":42"}
-SLN=$ROOT/ci/linux/Linux.sln
-TEST_RESULTS_DIR=$ROOT/artifacts/test
+CONFIGURATION="${BUILD_CONFIGURATION:-Release}"
+DISPLAY="${DISPLAY:-":42"}"
+SLN="$ROOT/ci/linux/Linux.sln"
+TEST_RESULTS_DIR="$ROOT/artifacts/test"
+SAMPLES_PROFILE="${SAMPLES_PROFILE:-seleniumconfig.aspnetcorelatest.chrome.json}"
+SAMPLES_PORT="${SAMPLES_PORT:-16019}"
+SAMPLES_PORT_API="${SAMPLES_PORT_API:-5001}"
 
 tput sgr0
 echo "ROOT=$ROOT"
@@ -124,6 +145,9 @@ echo "SLN=$SLN"
 echo "CONFIGURATION=$CONFIGURATION"
 echo "DISPLAY=$DISPLAY"
 echo "TEST_RESULTS_DIR=$TEST_RESULTS_DIR"
+echo "SAMPLES_PROFILE=$SAMPLES_PROFILE"
+echo "SAMPLES_PORT=$SAMPLES_PORT"
+echo "SAMPLES_PORT_API=$SAMPLES_PORT_API"
 
 # ================
 # helper functions
@@ -216,20 +240,29 @@ if [ $UI_TESTS -eq 1 ]; then
     dotnet run --project "$ROOT/src/DotVVM.Samples.BasicSamples.Api.AspNetCoreLatest" \
         --no-build \
         --configuration "$CONFIGURATION" \
-        --urls http://localhost:5001/ >/dev/null &
+        --urls "http://localhost:${SAMPLES_PORT_API}/" >/dev/null &
+    SAMPLES_API_PID=$!
 
     dotnet run --project "$ROOT/src/DotVVM.Samples.BasicSamples.AspNetCoreLatest" \
         --no-build \
         --configuration "$CONFIGURATION" \
-        --urls http://localhost:16018/ >/dev/null &
+        --urls "http://localhost:${SAMPLES_PORT}/" >/dev/null &
     SAMPLES_PID=$!
 
+    SAMPLES_DIR="$ROOT/src/DotVVM.Samples.Tests"
+    PROFILE_PATH="$SAMPLES_DIR/Profiles/$SELENIUM_CONFIG"
+
+    if [ ! -f "$PROFILE_PATH" ]; then
+        echo >&2 "Profile '$PROFILE_PATH' doesn't exist."
+    fi
+    cp -f "$PROFILE_PATH" "$SAMPLES_DIR/seleniumconfig.json"
+
     run_named_command "UI tests" \
-        "dotnet test \"$ROOT/src/DotVVM.Samples.Tests\" \
+        "dotnet test \"\" \
             --no-build \
             --configuration $CONFIGURATION \
             --logger trx \
             --results-directory \"$TEST_RESULTS_DIR\""
 
-    kill $XVFB_PID $SAMPLES_PID 2>/dev/null
+    kill $XVFB_PID $SAMPLES_PID $SAMPLES_API_PID 2>/dev/null
 fi