diff --git a/tool/lib/JSONLib.jq b/tool/lib/JSONLib.jq
index 4beb851..5057f9c 100644
--- a/tool/lib/JSONLib.jq
+++ b/tool/lib/JSONLib.jq
@@ -83,7 +83,8 @@ def _encodeJSONValuePlainPretty($indent; $currentDepth):
 
           $nextDepthIndent + 
           ($objectKey | tojson) +
-          ":" + $currentIndentDepthSpace +
+          ":" + 
+          $currentIndentDepthSpace +
           ($objectValue | _encodeJSONValuePlainPretty($indent; $currentDepth + 1))
       ] | join("," + $currentIndentDepthNewline)) +
       $currentIndentDepthNewline +
@@ -137,7 +138,7 @@ def _encodeJSONValueColourCompact:
           $value[$objectKey] as $objectValue |
 
           colourText($objectKey | tojson; "objectKey") +
-          ":" +
+          colourText(":"; "object") +
           ($objectValue | _encodeJSONValueColourCompact)
       ] | join(colourText(","; "object"))) +
       colourText("}"; "object")
@@ -198,7 +199,8 @@ def _encodeJSONValueColourPretty($indent; $currentDepth):
 
           $nextDepthIndent + 
           colourText($objectKey | tojson; "objectKey") +
-          ":" + $currentIndentDepthSpace +
+          colourText(":"; "object") + 
+          $currentIndentDepthSpace +
           ($objectValue | _encodeJSONValueColourPretty($indent; $currentDepth + 1))
       ] | join(colourText(","; "object") + $currentIndentDepthNewline)) +
       $currentIndentDepthNewline +