diff --git a/needles/firefox/addon_install-alt-20190319.json b/needles/firefox/addon_install-alt-20190319.json
new file mode 100644
index 00000000..6f473cc8
--- /dev/null
+++ b/needles/firefox/addon_install-alt-20190319.json
@@ -0,0 +1,22 @@
+{
+  "area": [
+    {
+      "width": 35,
+      "type": "match",
+      "ypos": 108,
+      "xpos": 241,
+      "height": 35
+    },
+    {
+      "height": 13,
+      "xpos": 542,
+      "type": "match",
+      "ypos": 278,
+      "width": 26
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "firefox_addon_install"
+  ]
+}
\ No newline at end of file
diff --git a/needles/firefox/addon_install-alt-20190319.png b/needles/firefox/addon_install-alt-20190319.png
new file mode 100644
index 00000000..dbb11cfc
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diff --git a/needles/firefox/firefox_close_tabs-alt-20190319.json b/needles/firefox/firefox_close_tabs-alt-20190319.json
new file mode 100644
index 00000000..b78d1d02
--- /dev/null
+++ b/needles/firefox/firefox_close_tabs-alt-20190319.json
@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "height": 13,
+      "xpos": 668,
+      "ypos": 419,
+      "type": "match",
+      "width": 68
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "firefox_close_tabs"
+  ]
+}
\ No newline at end of file
diff --git a/needles/firefox/firefox_close_tabs-alt-20190319.png b/needles/firefox/firefox_close_tabs-alt-20190319.png
new file mode 100644
index 00000000..20d80acd
Binary files /dev/null and b/needles/firefox/firefox_close_tabs-alt-20190319.png differ