diff --git a/src/USER-DRUDE/pair_lj_cut_thole_long.cpp b/src/USER-DRUDE/pair_lj_cut_thole_long.cpp
index ce5d3a92a9002af04c1e3cbae013bc0c605424a9..f9da40dfb9888e6ccfd12768f202d040a61b5445 100644
--- a/src/USER-DRUDE/pair_lj_cut_thole_long.cpp
+++ b/src/USER-DRUDE/pair_lj_cut_thole_long.cpp
@@ -683,7 +683,7 @@ void *PairLJCutTholeLong::extract(const char *str, int &dim)
 {
   dim = 0;
   if (strcmp(str,"cut_coul") == 0) return (void *) &cut_coul;
-  dim = 6;
+  dim = 2;
   if (strcmp(str,"epsilon") == 0) return (void *) epsilon;
   if (strcmp(str,"sigma") == 0) return (void *) sigma;
   if (strcmp(str,"scale") == 0) return (void *) scale;
diff --git a/src/USER-DRUDE/pair_thole.cpp b/src/USER-DRUDE/pair_thole.cpp
index 6901ad1f2d6e64ae3686c4eb381730f099d6347d..5a518d819bb9248eebe284a1decd4a1f1678dcdd 100644
--- a/src/USER-DRUDE/pair_thole.cpp
+++ b/src/USER-DRUDE/pair_thole.cpp
@@ -414,7 +414,7 @@ double PairThole::single(int i, int j, int itype, int jtype,
 
 void *PairThole::extract(const char *str, int &dim)
 {
-  dim = 4;
+  dim = 2;
   if (strcmp(str,"scale") == 0) return (void *) scale;
   if (strcmp(str,"polar") == 0) return (void *) polar;
   if (strcmp(str,"thole") == 0) return (void *) thole;