diff --git a/package.json b/package.json
index 77f14ab7..3d6350b3 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
     "base64-js": "^1.2.0",
     "brace": "0.7.0",
     "classnames": "^2.2.5",
+    "css.escape": "1.5.1",
     "deep-extend": "0.4.1",
     "expect": "1.20.2",
     "getbase": "^2.8.2",
diff --git a/src/core/components/operations.jsx b/src/core/components/operations.jsx
index 4a0ea3ac..82bf62a3 100644
--- a/src/core/components/operations.jsx
+++ b/src/core/components/operations.jsx
@@ -1,7 +1,7 @@
 import React from "react"
 import PropTypes from "prop-types"
 import { helpers } from "swagger-client"
-
+import { createDeepLinkPath } from "core/utils"
 const { opId } = helpers
 
 export default class Operations extends React.Component {
@@ -71,7 +71,7 @@ export default class Operations extends React.Component {
               let tagExternalDocsDescription = tagObj.getIn(["tagDetails", "externalDocs", "description"])
               let tagExternalDocsUrl = tagObj.getIn(["tagDetails", "externalDocs", "url"])
 
-              let isShownKey = ["operations-tag", tag]
+              let isShownKey = ["operations-tag", createDeepLinkPath(tag)]
               let showTag = layoutSelectors.isShown(isShownKey, docExpansion === "full" || docExpansion === "list")
 
               return (
@@ -126,7 +126,7 @@ export default class Operations extends React.Component {
 
                         const operationId =
                         op.getIn(["operation", "operationId"]) || op.getIn(["operation", "__originalOperationId"]) || opId(op.get("operation"), path, method) || op.get("id")
-                        const isShownKey = ["operations", tag, operationId]
+                        const isShownKey = ["operations", createDeepLinkPath(tag), createDeepLinkPath(operationId)]
 
                         const allowTryItOut = specSelectors.allowTryItOutFor(op.get("path"), op.get("method"))
                         const response = specSelectors.responseFor(op.get("path"), op.get("method"))
diff --git a/src/core/plugins/deep-linking/layout-wrap-actions.js b/src/core/plugins/deep-linking/layout-wrap-actions.js
index 72d98948..f1e67d12 100644
--- a/src/core/plugins/deep-linking/layout-wrap-actions.js
+++ b/src/core/plugins/deep-linking/layout-wrap-actions.js
@@ -1,4 +1,5 @@
 import { setHash } from "./helpers"
+import { createDeepLinkPath } from "core/utils"
 
 export const show = (ori, { getConfigs }) => (...args) => {
   ori(...args)
@@ -19,12 +20,12 @@ export const show = (ori, { getConfigs }) => (...args) => {
 
       if(type === "operations") {
         let [, tag, operationId] = thing
-        setHash(`/${tag}/${operationId}`)
+        setHash(`/${createDeepLinkPath(tag)}/${createDeepLinkPath(operationId)}`)
       }
 
       if(type === "operations-tag") {
         let [, tag] = thing
-        setHash(`/${tag}`)
+        setHash(`/${createDeepLinkPath(tag)}`)
       }
     }
 
diff --git a/src/core/plugins/deep-linking/spec-wrap-actions.js b/src/core/plugins/deep-linking/spec-wrap-actions.js
index bb13a6ff..ebeebe5c 100644
--- a/src/core/plugins/deep-linking/spec-wrap-actions.js
+++ b/src/core/plugins/deep-linking/spec-wrap-actions.js
@@ -1,4 +1,5 @@
 import scrollTo from "scroll-to-element"
+import { escapeDeepLinkPath } from "core/utils"
 
 const SCROLL_OFFSET = -5
 let hasHashBeenParsed = false
@@ -34,14 +35,14 @@ export const updateResolved = (ori, { layoutActions, getConfigs }) => (...args)
       layoutActions.show(["operations-tag", tag], true)
       layoutActions.show(["operations", tag, operationId], true)
 
-      scrollTo(`#operations-${tag}-${operationId}`, {
+      scrollTo(`#operations-${escapeDeepLinkPath(tag)}-${escapeDeepLinkPath(operationId)}`, {
         offset: SCROLL_OFFSET
       })
     } else if(tag) {
       // Pre-expand and scroll to the tag
       layoutActions.show(["operations-tag", tag], true)
 
-      scrollTo(`#operations-tag-${tag}`, {
+      scrollTo(`#operations-tag-${escapeDeepLinkPath(tag)}`, {
         offset: SCROLL_OFFSET
       })
     }
diff --git a/src/core/utils.js b/src/core/utils.js
index 99cb9525..fbfd3155 100644
--- a/src/core/utils.js
+++ b/src/core/utils.js
@@ -8,6 +8,7 @@ import some from "lodash/some"
 import eq from "lodash/eq"
 import { memoizedSampleFromSchema, memoizedCreateXMLExample } from "core/plugins/samples/fn"
 import win from "./window"
+import cssEscape from "css.escape"
 
 const DEFAULT_REPONSE_KEY = "default"
 
@@ -673,3 +674,6 @@ export function getAcceptControllingResponse(responses) {
 
   return suitable2xxResponse || suitableDefaultResponse
 }
+
+export const createDeepLinkPath = (str) => str ? str.replace(/\s/g, "_") : ""
+export const escapeDeepLinkPath = (str) => cssEscape( createDeepLinkPath(str) )