diff --git a/src/mermaidAPI.js b/src/mermaidAPI.js
index 59801856e..15f001df8 100644
--- a/src/mermaidAPI.js
+++ b/src/mermaidAPI.js
@@ -220,7 +220,7 @@ const render = function(id, _txt, cb, container) {
   // console.warn('Render fetching config');
 
   const cnf = configApi.getConfig();
-  console.warn('Render with config after adding new directives', cnf.fontFamily);
+  // console.log('Render with config after adding new directives', cnf.fontFamily);
   // Check the maximum allowed text size
   if (_txt.length > cnf.maxTextSize) {
     txt = 'graph TB;a[Maximum text size in diagram exceeded];style a fill:#faa';
@@ -552,7 +552,7 @@ function reinitialize() {
 }
 
 function initialize(options) {
-  console.warn(`mermaidAPI.initialize: v${pkg.version} `, options);
+  // console.warn(`mermaidAPI.initialize: v${pkg.version} `, options);
 
   // Handle legacy location of font-family configuration
   // console.warn('Conf - ', options.themeVariables.fontFamily);
diff --git a/src/styles.js b/src/styles.js
index c157b0bf0..a9c5828b0 100644
--- a/src/styles.js
+++ b/src/styles.js
@@ -29,7 +29,7 @@ const themes = {
 export const calcThemeVariables = (theme, userOverRides) => theme.calcColors(userOverRides);
 
 const getStyles = (type, userStyles, options) => {
-  console.warn('options in styles: ', options);
+  // console.log('options in styles: ', options);
   return ` {
     font-family: ${options.fontFamily};
     font-size: ${options.fontSize};
diff --git a/src/themes/theme-neutral.js b/src/themes/theme-neutral.js
index 4d3518365..83b7497b2 100644
--- a/src/themes/theme-neutral.js
+++ b/src/themes/theme-neutral.js
@@ -13,7 +13,7 @@ class Theme {
 
     // this.secondaryColor = adjust(this.primaryColor, { h: 120 });
     this.tertiaryColor = adjust(this.primaryColor, { h: -160 });
-    console.warn('primary color', this.primaryColor, 'tertiary - color', this.tertiaryColor);
+    // console.log('primary color', this.primaryColor, 'tertiary - color', this.tertiaryColor);
     this.primaryBorderColor = mkBorder(this.primaryColor, this.darkMode);
     this.secondaryBorderColor = mkBorder(this.secondaryColor, this.darkMode);
     this.tertiaryBorderColor = mkBorder(this.tertiaryColor, this.darkMode);