diff --git a/components/prism-json.js b/components/prism-json.js
index 8b95dcdc7b..6ae91b4c13 100644
--- a/components/prism-json.js
+++ b/components/prism-json.js
@@ -1,18 +1,18 @@
 Prism.languages.json = {
 	'comment': /\/\/.*|\/\*[\s\S]*?(?:\*\/|$)/,
 	'property': {
-		pattern: /"(?:\\.|[^\\"\r\n])*"(?=\s*:)/i,
+		pattern: /"(?:\\.|[^\\"\r\n])*"(?=\s*:)/,
 		greedy: true
 	},
 	'string': {
 		pattern: /"(?:\\.|[^\\"\r\n])*"(?!\s*:)/,
 		greedy: true
 	},
-	'number': /-?\d+\.?\d*([Ee][+-]?\d+)?/,
+	'number': /-?\d+\.?\d*(e[+-]?\d+)?/i,
 	'punctuation': /[{}[\],]/,
-	'operator': /:/g,
-	'boolean': /\b(?:true|false)\b/i,
-	'null': /\bnull\b/i
+	'operator': /:/,
+	'boolean': /\b(?:true|false)\b/,
+	'null': /\bnull\b/
 };
 
 Prism.languages.jsonp = Prism.languages.json;
diff --git a/components/prism-json.min.js b/components/prism-json.min.js
index 5d73dae749..4c3c1faab4 100644
--- a/components/prism-json.min.js
+++ b/components/prism-json.min.js
@@ -1 +1 @@
-Prism.languages.json={comment:/\/\/.*|\/\*[\s\S]*?(?:\*\/|$)/,property:{pattern:/"(?:\\.|[^\\"\r\n])*"(?=\s*:)/i,greedy:!0},string:{pattern:/"(?:\\.|[^\\"\r\n])*"(?!\s*:)/,greedy:!0},number:/-?\d+\.?\d*([Ee][+-]?\d+)?/,punctuation:/[{}[\],]/,operator:/:/g,"boolean":/\b(?:true|false)\b/i,"null":/\bnull\b/i},Prism.languages.jsonp=Prism.languages.json;
\ No newline at end of file
+Prism.languages.json={comment:/\/\/.*|\/\*[\s\S]*?(?:\*\/|$)/,property:{pattern:/"(?:\\.|[^\\"\r\n])*"(?=\s*:)/,greedy:!0},string:{pattern:/"(?:\\.|[^\\"\r\n])*"(?!\s*:)/,greedy:!0},number:/-?\d+\.?\d*(e[+-]?\d+)?/i,punctuation:/[{}[\],]/,operator:/:/,"boolean":/\b(?:true|false)\b/,"null":/\bnull\b/},Prism.languages.jsonp=Prism.languages.json;
\ No newline at end of file