diff --git a/components/prism-smalltalk.js b/components/prism-smalltalk.js
index aa71e36fa2..2dbf08a30b 100644
--- a/components/prism-smalltalk.js
+++ b/components/prism-smalltalk.js
@@ -21,7 +21,8 @@ Prism.languages.smalltalk = {
 			'punctuation': /\|/
 		}
 	},
-	'keyword': /\b(?:false|new|nil|self|super|true)\b/,
+	'keyword': /\b(?:new|nil|self|super)\b/,
+	'boolean': /\b(?:false|true)\b/,
 	'number': [
 		/\d+r-?[\dA-Z]+(?:\.[\dA-Z]+)?(?:e-?\d+)?/,
 		/\b\d+(?:\.\d+)?(?:e-?\d+)?/
diff --git a/components/prism-smalltalk.min.js b/components/prism-smalltalk.min.js
index 0eb0e73d2d..5deec21e65 100644
--- a/components/prism-smalltalk.min.js
+++ b/components/prism-smalltalk.min.js
@@ -1 +1 @@
-Prism.languages.smalltalk={comment:/"(?:""|[^"])*"/,character:{pattern:/\$./,alias:"string"},string:/'(?:''|[^'])*'/,symbol:/#[\da-z]+|#(?:-|([+\/\\*~<>=@%|&?!])\1?)|#(?=\()/i,"block-arguments":{pattern:/(\[\s*):[^\[|]*\|/,lookbehind:!0,inside:{variable:/:[\da-z]+/i,punctuation:/\|/}},"temporary-variables":{pattern:/\|[^|]+\|/,inside:{variable:/[\da-z]+/i,punctuation:/\|/}},keyword:/\b(?:false|new|nil|self|super|true)\b/,number:[/\d+r-?[\dA-Z]+(?:\.[\dA-Z]+)?(?:e-?\d+)?/,/\b\d+(?:\.\d+)?(?:e-?\d+)?/],operator:/[<=]=?|:=|~[~=]|\/\/?|\\\\|>[>=]?|[!^+\-*&|,@]/,punctuation:/[.;:?\[\](){}]/};
\ No newline at end of file
+Prism.languages.smalltalk={comment:/"(?:""|[^"])*"/,character:{pattern:/\$./,alias:"string"},string:/'(?:''|[^'])*'/,symbol:/#[\da-z]+|#(?:-|([+\/\\*~<>=@%|&?!])\1?)|#(?=\()/i,"block-arguments":{pattern:/(\[\s*):[^\[|]*\|/,lookbehind:!0,inside:{variable:/:[\da-z]+/i,punctuation:/\|/}},"temporary-variables":{pattern:/\|[^|]+\|/,inside:{variable:/[\da-z]+/i,punctuation:/\|/}},keyword:/\b(?:new|nil|self|super)\b/,boolean:/\b(?:false|true)\b/,number:[/\d+r-?[\dA-Z]+(?:\.[\dA-Z]+)?(?:e-?\d+)?/,/\b\d+(?:\.\d+)?(?:e-?\d+)?/],operator:/[<=]=?|:=|~[~=]|\/\/?|\\\\|>[>=]?|[!^+\-*&|,@]/,punctuation:/[.;:?\[\](){}]/};
\ No newline at end of file
diff --git a/tests/languages/smalltalk/boolean_feature.test b/tests/languages/smalltalk/boolean_feature.test
new file mode 100644
index 0000000000..e002f72d44
--- /dev/null
+++ b/tests/languages/smalltalk/boolean_feature.test
@@ -0,0 +1,8 @@
+true false
+
+----------------------------------------------------
+
+[
+	["boolean", "true"],
+	["boolean", "false"]
+]
diff --git a/tests/languages/smalltalk/keyword_feature.test b/tests/languages/smalltalk/keyword_feature.test
index 253c192226..85e80a94ee 100644
--- a/tests/languages/smalltalk/keyword_feature.test
+++ b/tests/languages/smalltalk/keyword_feature.test
@@ -1,13 +1,13 @@
-nil true false
+nil
 self super new
 
 ----------------------------------------------------
 
 [
-	["keyword", "nil"], ["keyword", "true"], ["keyword", "false"],
+	["keyword", "nil"],
 	["keyword", "self"], ["keyword", "super"], ["keyword", "new"]
 ]
 
 ----------------------------------------------------
 
-Checks for keywords.
\ No newline at end of file
+Checks for keywords.