diff --git a/src/spicelib/devices/isrc/isrcacct.c b/src/spicelib/devices/isrc/isrcacct.c
index fb3252147..495f38396 100644
--- a/src/spicelib/devices/isrc/isrcacct.c
+++ b/src/spicelib/devices/isrc/isrcacct.c
@@ -228,6 +228,9 @@ ISRCaccept(CKTcircuit *ckt, GENmodel *inModel)
                             double RTSEMT = state->RTSEMT;
 
                             if (ckt->CKTtime == 0) {
+                                /* initialzing here again needed for repeated calls to tran command */
+                                state->RTScapTime = RTScapTime = exprand(RTSCAPT);
+                                state->RTSemTime = RTSemTime = RTScapTime + exprand(RTSEMT);
                                 if (ckt->CKTbreak) {
                                     error = CKTsetBreak(ckt, RTScapTime);
                                     if(error)
diff --git a/src/spicelib/devices/isrc/isrcload.c b/src/spicelib/devices/isrc/isrcload.c
index 34804a14f..04017585c 100644
--- a/src/spicelib/devices/isrc/isrcload.c
+++ b/src/spicelib/devices/isrc/isrcload.c
@@ -327,6 +327,10 @@ INoi1 1 0  DC 0 TRNOISE(0n 0.5n 1 10n) : generate 1/f noise
                         double TS = state -> TS;
                         double RTSAM = state->RTSAM;
 
+                        /* reset top (hack for repeated tran commands) */
+                        if (time == 0)
+                            state->top = 0;
+
                         /* no noise */
                         if(TS == 0.0) {
                             value = 0.0;
diff --git a/src/spicelib/devices/vsrc/vsrcacct.c b/src/spicelib/devices/vsrc/vsrcacct.c
index 25765ca9c..7ce21fda4 100644
--- a/src/spicelib/devices/vsrc/vsrcacct.c
+++ b/src/spicelib/devices/vsrc/vsrcacct.c
@@ -228,6 +228,10 @@ VSRCaccept(CKTcircuit *ckt, GENmodel *inModel)
                             double RTSEMT = state->RTSEMT;
 
                             if (ckt->CKTtime == 0) {
+                                /* initialzing here again needed for repeated calls to tran command */
+                                state->RTScapTime = RTScapTime = exprand(RTSCAPT);
+                                state->RTSemTime = RTSemTime = RTScapTime + exprand(RTSEMT);
+
                                 if (ckt->CKTbreak) {
                                     error = CKTsetBreak(ckt, RTScapTime);
                                     if(error)
diff --git a/src/spicelib/devices/vsrc/vsrcload.c b/src/spicelib/devices/vsrc/vsrcload.c
index 3f5726449..28734b156 100644
--- a/src/spicelib/devices/vsrc/vsrcload.c
+++ b/src/spicelib/devices/vsrc/vsrcload.c
@@ -345,10 +345,15 @@ VNoi3 3 0  DC 0 TRNOISE(0 0 0 0 15m 22u 50u) : generate RTS noise
                         double TS = state -> TS;
                         double RTSAM = state->RTSAM;
 
+                        /* reset top (hack for repeated tran commands) */
+                        if (time == 0)
+                            state->top = 0;
+
                         /* no noise */
                         if(TS == 0.0) {
                             value = 0.0;
                         } else {
+
                             /* 1/f and white noise */
                             size_t n1 = (size_t) floor(time / TS);