diff --git a/1st-gen/tools/base/src/Base.ts b/1st-gen/tools/base/src/Base.ts
index 7e6aae2991f..2538934375d 100644
--- a/1st-gen/tools/base/src/Base.ts
+++ b/1st-gen/tools/base/src/Base.ts
@@ -93,7 +93,7 @@ export class SpectrumElement extends SpectrumMixin(LitElement) {
   }
 }
 
-if (process.env.NODE_ENV === 'development') {
+if (typeof process !== 'undefined' && process.env.NODE_ENV === 'development') {
   const ignoreWarningTypes = {
     default: false,
     accessibility: false,
diff --git a/2nd-gen/packages/core/element/spectrum-element.ts b/2nd-gen/packages/core/element/spectrum-element.ts
index ac996a745ff..dca4e6a0618 100644
--- a/2nd-gen/packages/core/element/spectrum-element.ts
+++ b/2nd-gen/packages/core/element/spectrum-element.ts
@@ -68,7 +68,7 @@ export class SpectrumElement extends SpectrumMixin(LitElement) {
   }
 }
 
-if (process.env.NODE_ENV === 'development') {
+if (typeof process !== 'undefined' && process.env.NODE_ENV === 'development') {
   const ignoreWarningTypes = {
     default: false,
     accessibility: false,