diff --git a/src/spicelib/devices/isrc/isrcacld.c b/src/spicelib/devices/isrc/isrcacld.c
index e7e8a5611..48fa57402 100644
--- a/src/spicelib/devices/isrc/isrcacld.c
+++ b/src/spicelib/devices/isrc/isrcacld.c
@@ -25,9 +25,14 @@ ISRCacLoad(GENmodel *inModel, CKTcircuit *ckt)
 
             double acReal, acImag;
 
-            if ((ckt->CKTmode & MODEACNOISE) && ((GENinstance *) here == ckt->noise_input)) {
-                acReal = 1.0;
-                acImag = 0.0;
+            if (ckt->CKTmode & MODEACNOISE) {
+                if ((GENinstance *) here == ckt->noise_input) {
+                    acReal = 1.0;
+                    acImag = 0.0;
+                } else {
+                    acReal = 0.0;
+                    acImag = 0.0;
+                }
             } else {
                 acReal = here->ISRCacReal;
                 acImag = here->ISRCacImag;
diff --git a/src/spicelib/devices/vsrc/vsrcacld.c b/src/spicelib/devices/vsrc/vsrcacld.c
index 0ff2ee8f6..fdd45cf3e 100644
--- a/src/spicelib/devices/vsrc/vsrcacld.c
+++ b/src/spicelib/devices/vsrc/vsrcacld.c
@@ -24,9 +24,14 @@ VSRCacLoad(GENmodel *inModel, CKTcircuit *ckt)
 
             double acReal, acImag;
 
-            if ((ckt->CKTmode & MODEACNOISE) && ((GENinstance *) here == ckt->noise_input)) {
-                acReal = 1.0;
-                acImag = 0.0;
+            if (ckt->CKTmode & MODEACNOISE) {
+                if ((GENinstance *) here == ckt->noise_input) {
+                    acReal = 1.0;
+                    acImag = 0.0;
+                } else {
+                    acReal = 0.0;
+                    acImag = 0.0;
+                }
             } else {
                 acReal = here->VSRCacReal;
                 acImag = here->VSRCacImag;