diff --git a/src/ARM.cpp b/src/ARM.cpp
index 2c56d505..7d5a02c7 100644
--- a/src/ARM.cpp
+++ b/src/ARM.cpp
@@ -1262,7 +1262,7 @@ bool ARMv4::DataWrite32S(u32 addr, u32 val, bool dataabort)
 
 void ARMv5::AddCycles_CD_STR()
 {
-    s32 numC = CodeCycles;
+    s32 numC = (R[15] & 0x2) ? 0 : CodeCycles;
     s32 numD = DataCycles + CyclesILed;
 
     s32 early;
@@ -1287,7 +1287,7 @@ void ARMv5::AddCycles_CD_STR()
 
 void ARMv5::AddCycles_CD_STM()
 {
-    s32 numC = CodeCycles;
+    s32 numC = (R[15] & 0x2) ? 0 : CodeCycles;
     s32 numD = DataCycles + CyclesILed;
 
     s32 early;
@@ -1313,7 +1313,7 @@ void ARMv5::AddCycles_CD_STM()
 void ARMv5::AddCycles_CDI_LDR()
 {
     // LDR cycles. ARM9 seems to skip the internal cycle here.
-    s32 numC = CodeCycles;
+    s32 numC = (R[15] & 0x2) ? 0 : CodeCycles;
     s32 numD = DataCycles + CyclesILed;
 
     // if a 32 bit bus, start 2 cycles early; else, start 4 cycles early
@@ -1340,7 +1340,7 @@ void ARMv5::AddCycles_CDI_LDR()
 void ARMv5::AddCycles_CDI_LDM()
 {
     // LDM cycles. ARM9 seems to skip the internal cycle here.
-    s32 numC = CodeCycles;
+    s32 numC = (R[15] & 0x2) ? 0 : CodeCycles;
     s32 numD = DataCycles + CyclesILed;
 
     // if a 32 bit bus, start 2 cycles early; else, start 4 cycles early