diff --git a/src/Insight/UserInterfaces/InsightWindow/InsightWindow.cpp b/src/Insight/UserInterfaces/InsightWindow/InsightWindow.cpp
index 4b6a7b5e..8dac53b6 100644
--- a/src/Insight/UserInterfaces/InsightWindow/InsightWindow.cpp
+++ b/src/Insight/UserInterfaces/InsightWindow/InsightWindow.cpp
@@ -887,7 +887,7 @@ namespace Bloom
             this->refreshPinStates();
         }
 
-        if (this->targetRegistersSidePane != nullptr) {
+        if (this->targetRegistersSidePane != nullptr && this->targetRegistersSidePane->state.activated) {
             this->targetRegistersSidePane->refreshRegisterValues();
         }