diff --git a/components/prism-ruby.js b/components/prism-ruby.js
index dfd0a0fbfe..8d568d4762 100644
--- a/components/prism-ruby.js
+++ b/components/prism-ruby.js
@@ -55,7 +55,7 @@
 				}
 			},
 			{
-				pattern: /(^|[^/])\/(?!\/)(\[.+?]|\\.|[^/\r\n])+\/[gim]{0,3}(?=\s*($|[\r\n,.;})]))/,
+				pattern: /(^|[^/])\/(?!\/)(\[.+?]|\\.|[^/\\\r\n])+\/[gim]{0,3}(?=\s*($|[\r\n,.;})]))/,
 				lookbehind: true
 			}
 		],
diff --git a/components/prism-ruby.min.js b/components/prism-ruby.min.js
index 270b779b2d..cd634fb035 100644
--- a/components/prism-ruby.min.js
+++ b/components/prism-ruby.min.js
@@ -1 +1 @@
-!function(e){e.languages.ruby=e.languages.extend("clike",{comment:/#(?!\{[^\r\n]*?\}).*/,keyword:/\b(alias|and|BEGIN|begin|break|case|class|def|define_method|defined|do|each|else|elsif|END|end|ensure|false|for|if|in|module|new|next|nil|not|or|raise|redo|require|rescue|retry|return|self|super|then|throw|true|undef|unless|until|when|while|yield)\b/});var n={pattern:/#\{[^}]+\}/,inside:{delimiter:{pattern:/^#\{|\}$/,alias:"tag"},rest:e.util.clone(e.languages.ruby)}};e.languages.insertBefore("ruby","keyword",{regex:[{pattern:/%r([^a-zA-Z0-9\s\{\(\[<])(?:[^\\]|\\[\s\S])*?\1[gim]{0,3}/,inside:{interpolation:n}},{pattern:/%r\((?:[^()\\]|\\[\s\S])*\)[gim]{0,3}/,inside:{interpolation:n}},{pattern:/%r\{(?:[^#{}\\]|#(?:\{[^}]+\})?|\\[\s\S])*\}[gim]{0,3}/,inside:{interpolation:n}},{pattern:/%r\[(?:[^\[\]\\]|\\[\s\S])*\][gim]{0,3}/,inside:{interpolation:n}},{pattern:/%r<(?:[^<>\\]|\\[\s\S])*>[gim]{0,3}/,inside:{interpolation:n}},{pattern:/(^|[^\/])\/(?!\/)(\[.+?]|\\.|[^\/\r\n])+\/[gim]{0,3}(?=\s*($|[\r\n,.;})]))/,lookbehind:!0}],variable:/[@$]+[a-zA-Z_][a-zA-Z_0-9]*(?:[?!]|\b)/,symbol:/:[a-zA-Z_][a-zA-Z_0-9]*(?:[?!]|\b)/}),e.languages.insertBefore("ruby","number",{builtin:/\b(Array|Bignum|Binding|Class|Continuation|Dir|Exception|FalseClass|File|Stat|File|Fixnum|Float|Hash|Integer|IO|MatchData|Method|Module|NilClass|Numeric|Object|Proc|Range|Regexp|String|Struct|TMS|Symbol|ThreadGroup|Thread|Time|TrueClass)\b/,constant:/\b[A-Z][a-zA-Z_0-9]*(?:[?!]|\b)/}),e.languages.ruby.string=[{pattern:/%[qQiIwWxs]?([^a-zA-Z0-9\s\{\(\[<])(?:[^\\]|\\[\s\S])*?\1/,greedy:!0,inside:{interpolation:n}},{pattern:/%[qQiIwWxs]?\((?:[^()\\]|\\[\s\S])*\)/,greedy:!0,inside:{interpolation:n}},{pattern:/%[qQiIwWxs]?\{(?:[^#{}\\]|#(?:\{[^}]+\})?|\\[\s\S])*\}/,greedy:!0,inside:{interpolation:n}},{pattern:/%[qQiIwWxs]?\[(?:[^\[\]\\]|\\[\s\S])*\]/,greedy:!0,inside:{interpolation:n}},{pattern:/%[qQiIwWxs]?<(?:[^<>\\]|\\[\s\S])*>/,greedy:!0,inside:{interpolation:n}},{pattern:/("|')(#\{[^}]+\}|\\(?:\r?\n|\r)|\\?.)*?\1/,greedy:!0,inside:{interpolation:n}}]}(Prism);
\ No newline at end of file
+!function(e){e.languages.ruby=e.languages.extend("clike",{comment:/#(?!\{[^\r\n]*?\}).*/,keyword:/\b(alias|and|BEGIN|begin|break|case|class|def|define_method|defined|do|each|else|elsif|END|end|ensure|false|for|if|in|module|new|next|nil|not|or|raise|redo|require|rescue|retry|return|self|super|then|throw|true|undef|unless|until|when|while|yield)\b/});var n={pattern:/#\{[^}]+\}/,inside:{delimiter:{pattern:/^#\{|\}$/,alias:"tag"},rest:e.util.clone(e.languages.ruby)}};e.languages.insertBefore("ruby","keyword",{regex:[{pattern:/%r([^a-zA-Z0-9\s\{\(\[<])(?:[^\\]|\\[\s\S])*?\1[gim]{0,3}/,inside:{interpolation:n}},{pattern:/%r\((?:[^()\\]|\\[\s\S])*\)[gim]{0,3}/,inside:{interpolation:n}},{pattern:/%r\{(?:[^#{}\\]|#(?:\{[^}]+\})?|\\[\s\S])*\}[gim]{0,3}/,inside:{interpolation:n}},{pattern:/%r\[(?:[^\[\]\\]|\\[\s\S])*\][gim]{0,3}/,inside:{interpolation:n}},{pattern:/%r<(?:[^<>\\]|\\[\s\S])*>[gim]{0,3}/,inside:{interpolation:n}},{pattern:/(^|[^\/])\/(?!\/)(\[.+?]|\\.|[^\/\\\r\n])+\/[gim]{0,3}(?=\s*($|[\r\n,.;})]))/,lookbehind:!0}],variable:/[@$]+[a-zA-Z_][a-zA-Z_0-9]*(?:[?!]|\b)/,symbol:/:[a-zA-Z_][a-zA-Z_0-9]*(?:[?!]|\b)/}),e.languages.insertBefore("ruby","number",{builtin:/\b(Array|Bignum|Binding|Class|Continuation|Dir|Exception|FalseClass|File|Stat|File|Fixnum|Float|Hash|Integer|IO|MatchData|Method|Module|NilClass|Numeric|Object|Proc|Range|Regexp|String|Struct|TMS|Symbol|ThreadGroup|Thread|Time|TrueClass)\b/,constant:/\b[A-Z][a-zA-Z_0-9]*(?:[?!]|\b)/}),e.languages.ruby.string=[{pattern:/%[qQiIwWxs]?([^a-zA-Z0-9\s\{\(\[<])(?:[^\\]|\\[\s\S])*?\1/,greedy:!0,inside:{interpolation:n}},{pattern:/%[qQiIwWxs]?\((?:[^()\\]|\\[\s\S])*\)/,greedy:!0,inside:{interpolation:n}},{pattern:/%[qQiIwWxs]?\{(?:[^#{}\\]|#(?:\{[^}]+\})?|\\[\s\S])*\}/,greedy:!0,inside:{interpolation:n}},{pattern:/%[qQiIwWxs]?\[(?:[^\[\]\\]|\\[\s\S])*\]/,greedy:!0,inside:{interpolation:n}},{pattern:/%[qQiIwWxs]?<(?:[^<>\\]|\\[\s\S])*>/,greedy:!0,inside:{interpolation:n}},{pattern:/("|')(#\{[^}]+\}|\\(?:\r?\n|\r)|\\?.)*?\1/,greedy:!0,inside:{interpolation:n}}]}(Prism);
\ No newline at end of file