diff --git a/src/spicelib/devices/bsim4v4/b4v4acld.c b/src/spicelib/devices/bsim4v4/b4v4acld.c
index e3e202647..33e8217af 100644
--- a/src/spicelib/devices/bsim4v4/b4v4acld.c
+++ b/src/spicelib/devices/bsim4v4/b4v4acld.c
@@ -451,7 +451,7 @@ double m;
                * Loading AC matrix
                */
 
-   	          m = here->BSIM4v4m;
+              m = here->BSIM4v4m;
 
               if (!model->BSIM4v4rdsMod)
               {   gdpr = here->BSIM4v4drainConductance;
diff --git a/src/spicelib/devices/bsim4v4/b4v4ld.c b/src/spicelib/devices/bsim4v4/b4v4ld.c
index 226e77537..6bb5a85f2 100644
--- a/src/spicelib/devices/bsim4v4/b4v4ld.c
+++ b/src/spicelib/devices/bsim4v4/b4v4ld.c
@@ -4486,7 +4486,7 @@ line900:
             *  Loading RHS
             */
 
-   	       m = here->BSIM4v4m;
+           m = here->BSIM4v4m;
 
            (*(ckt->CKTrhs + here->BSIM4v4dNodePrime) += m * (ceqjd - ceqbd + ceqgdtot
                                                     - ceqdrn - ceqqd + Idtoteq));
diff --git a/src/spicelib/devices/bsim4v4/b4v4pzld.c b/src/spicelib/devices/bsim4v4/b4v4pzld.c
index fad9cb4db..2501f51ea 100644
--- a/src/spicelib/devices/bsim4v4/b4v4pzld.c
+++ b/src/spicelib/devices/bsim4v4/b4v4pzld.c
@@ -484,7 +484,7 @@ double m;
                * Loading PZ matrix
                */
 
-   	          m = here->BSIM4v4m;
+              m = here->BSIM4v4m;
 
               if (!model->BSIM4v4rdsMod)
               {   gdpr = here->BSIM4v4drainConductance;