diff --git a/sleepyhead/statistics.cpp b/sleepyhead/statistics.cpp
index abd86443..f053a48c 100644
--- a/sleepyhead/statistics.cpp
+++ b/sleepyhead/statistics.cpp
@@ -394,7 +394,7 @@ Statistics::Statistics(QObject *parent) :
     rows.push_back(StatisticsRow(tr("Average Hours per Night"),      SC_HOURS,     MT_CPAP));
     rows.push_back(StatisticsRow(tr("Compliance"),  SC_COMPLIANCE,  MT_CPAP));
 
-    rows.push_back(StatisticsRow(tr("Therapy Efficiacy"),  SC_SUBHEADING, MT_CPAP));
+    rows.push_back(StatisticsRow(tr("Therapy Efficacy"),  SC_SUBHEADING, MT_CPAP));
     rows.push_back(StatisticsRow("AHI",        SC_AHI,     MT_CPAP));
     rows.push_back(StatisticsRow("Obstructive",   SC_CPH,     MT_CPAP));
     rows.push_back(StatisticsRow("Hypopnea",   SC_CPH,     MT_CPAP));