diff --git a/main/control.c b/main/control.c
index 8b31b0e..32bc58a 100644
--- a/main/control.c
+++ b/main/control.c
@@ -382,6 +382,7 @@ void findControlCurrentTemperatureEntry(void)
                              gCurrentControlEntry.fReturnFlowTemperature,
                              gCurrentControlEntry.fChamberTemperature);
                              */
+                    xSemaphoreGiveRecursive(xMutexAccessControl);
                     return;
                 }
             }