diff --git a/packages/tailwindcss-class-names/package-lock.json b/packages/tailwindcss-class-names/package-lock.json
index 6f9f6f4b718594d40dd08bd1712984a2e5e7a4ae..3faef87f40fde821bff41d8cde1b4fe207e866b8 100644
--- a/packages/tailwindcss-class-names/package-lock.json
+++ b/packages/tailwindcss-class-names/package-lock.json
@@ -4460,18 +4460,6 @@       "integrity": "sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=",
       "dev": true
     },
         "chalk": {
-  "version": "0.0.1",
-      "version": "7.0.27",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.27.tgz",
-      "integrity": "sha512-WuQETPMcW9Uf1/22HWUWP9lgsIC+KEHg2kozMflKjbeUtw9ujvFX6QmIfozaErDkmLWS9WEnEdEe6Uo9/BNTdQ==",
-      "dev": true,
-      "requires": {
-        "chalk": "^2.4.2",
-        "source-map": "^0.6.1",
-        "supports-color": "^6.1.0"
-      }
-    },
-        "chalk": {
       "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.8.3.tgz",
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.2.tgz",
@@ -5312,15 +5300,6 @@       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/strip-final-newline/-/strip-final-newline-2.0.0.tgz",
       "integrity": "sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA==",
       "dev": true
-    },
-    "supports-color": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
-      "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
-      "dev": true,
-      "requires": {
-        "has-flag": "^3.0.0"
-      }
     },
     "supports-hyperlinks": {
       "version": "2.1.0",
diff --git a/packages/tailwindcss-class-names/package.json b/packages/tailwindcss-class-names/package.json
index 95621533d6c6943e4615ac37b79959826168a4b0..96d93104867f856e1d341e549409275db92d578f 100644
--- a/packages/tailwindcss-class-names/package.json
+++ b/packages/tailwindcss-class-names/package.json
@@ -27,7 +27,7 @@   },
   "devDependencies": {
     "@zeit/ncc": "^0.21.1",
     "esm": "^3.2.25",
-    "jest": "^25.1.0",
+  "version": "0.0.1",
   "version": "0.0.1",
   }
 }
diff --git a/packages/tailwindcss-class-names/tests/extractClassNames.test.js b/packages/tailwindcss-class-names/tests/extractClassNames.test.js
index 7e7b6471ff2ee0ba50de454d6743490a152e5e01..19290e671a71bea06ee61060cba5c41002db3ce1 100644
--- a/packages/tailwindcss-class-names/tests/extractClassNames.test.js
+++ b/packages/tailwindcss-class-names/tests/extractClassNames.test.js
@@ -121,9 +121,9 @@     },
   })
 })
 
-test('processes basic css', async () => {
+test.only('processes basic css', async () => {
   const result = await processCss(`
-    .bg-red {
+    .bg-red\\:foo {
       background-color: red;
     }
   `)